Research Projects by Keyword
3D imaging
- Development of Object-Oriented Specifications for Iowa DOT and Urban Standards
- Improving Efficiency of Transportation Projects Using Laser Scanning
- Visualization and Simulation Applications to Improve Work Zone Safety and Mobility
abutments
- Curved Girder Bridges with Integral Abutments
- Development of an Improved integral Abutment-to-Approach Slab Connection
- Field Testing of Integral Abutments HR-399
- Identification of the Best Practices for the Design, Construction, and Repair of Bridge Approach Sections
- Integral Abutment Bridge with Precast Concrete Piles (TR-438)
- Modified Sheet Pile Abutments for Low Volume Bridges (TR-568)
accelerated construction
- Evaluation of a Bridge Constructed Using Accelerated Construction Practices
- Feasibility Investigation of Segmentally Precast Bridge Piers for Accelerated Construction
- Laboratory and Field Testing and Evaluation of Precast Bridge Elements
access management
- Access and Corridor Management Support Program for Iowa, Phase I
- Access Management at Major Intersections
- Access Management Awareness
- Access Management Phase III
- Access Management Phase IV
- Access Management Plan for Des Moines MPO
- Corridor Management, Phase I
- Development of a Comprehensive Access Management
- Iowa Access Management Awareness
- Process to Identify High Priority Corridors for Access Management Near Large Urban Areas in Iowa
- Use of Remote Sensing to Identify Access Elements
- Use of Remotely Sensed Data for Infrastructure
- Warrants for Roundabouts
accident location and analysis
- Accident Location Analysis System (ALAS)
- Development of GIS Accident Location and Analysis Systems (GIS-ALAS) Phase 1
- Geographic Information System-Based Accident
- Secondary Accident Data Fusion for Assessing Long-Term Performance of Transportation Systems
aerial photogrammetry
aggregate
- Cost Comparison of Treatments Used to Maintain or Upgrade Aggregate Roads
- Development of New Test Procedures for Measuring Fine and Coarse Aggregate
- Evaluation of Fine Aggregate Characteristics Tests and Their Relationship to HMA Performance
- Investigation of Warm-Mix Asphalt Using Iowa Aggregate (TR-599)
- Laboratory Investigation into the Effects of Aggregate-Related Factors of Critical VMA in Asphalt Paving Mixtures TR-415
- Pilot Study to Investigate the Use of Aggregate Screenings in Roadway Construction
aggregate piers
air pollution control
air quality
air void analyzer
alternative fuel
artificial intelligence
as-built survey
asphalt cement concrete
- Development of New Test Procedures for Measuring Fine and Coarse Aggregate
- Evaluation of Hot Mix Asphalt Moisture Sensitivity
- Evaluation of Hot Mix Asphalt Moisture Sensitivity, Phase II
- Evaluation of Lignin Derived from Agricultural Co-products as an Antioxidant in Asphalt
- Evaluation of Long Term Field Performance of Cold In-Place Recycled Roads
- Evaluation of Unbonded Ultrathin Whitetopping of Brick Streets TR-466
- Investigation of Electromagnetic Gauges for Determination of In-Place Density of HMA Pavements TR-547
- Investigation of Low Temperature Cracking in Asphalt Pavements
- Investigation of Warm-Mix Asphalt Using Iowa Aggregate (TR-599)
- Laboratory Investigation into the Effects of Aggregate-Related Factors of Critical VMA in Asphalt Paving Mixtures TR-415
- Predicting Critical VMA in Hot Mix Asphalt Phase II
- Response of Iowa Pavements to Heavy Agricultural Loads HR-1075
- Testing Iowa Asphalt Mixtures for the AASHTO Mechanistic-Empirical Pavement Design Procedure
asphalt pavement
asset management
- Addressing Integration Issues and Developing a Protocol for Integration of Global Positioning Systems Data With Linear Referenced Data in an Asset Management System
- Application of Advanced Remote Sensing/Asset Management
- Decision-Support System for Management of Slope Construction and Repair Activities: An Asset Management Building Block
- GIS-Based Integrated Rural and Small Urban Transit Asset Management System
- Identification and Development of User Requirements to Support Robust Corridor Investment Models
- Implementation of HERS-ST in Iowa and Development /refinement of a National Training Program
- Improving Efficiency of Transportation Projects Using Laser Scanning
- Integrated Systems Approach to the Development of Winter Maintenance / Management Systems
- Integration of Asset Management Systems with Load and Resistance Factor Design
- Interstate System 4R Plan: An Asset Management Approach
- Iowa Pavement Marking and Sign Management System
- PONTIS, Implementation and Operation: Phase III
- Remote Health Monitoring for Asset Management
- Research and Training of Private Transportation Providers for Efficient and Effective Provision of Transportation Services
- Roadway Alignments as Assets
- Roadway Management System (RMS) for Local Governments
- Synthesis of Procedures to Forecast and Monitor Work Zone Safety
- Use of Functional Silos to Optimize Agency Decision Making
- Web-Based Implementation of Winter Maintenance Decision Support System (WMDSS) Using GIS and Remote Sensing
automated
- Advantage I-75
- AMASCOT
- Assessment of an Integrated Approach
- Automated Data Acquisition of Roadside Features
- Evaluation of Automated Enforcement of Traffic Signal Violations in Iowa
- Feasibility of Using Automated Distress Data
- HWYNEEDS: Methodology, Analysis and Evaluation TR-433
- Midwest Multi-state One-Stop
- Planning, Implementation, and Operation of the IPMP, Phase VI: Proposal to develop the Implementation and Operation of the IPMP
automated enforcement
automatic vehicle location (AVL)
base characteristics
berm
best practices
bicycle
biodiesel
- Evaluation of On-Road and Laboratory Engine Dynanometer Emission Tests to Compare the Emission Reduction Potential of Different Biodiesel Blends
- Managing Early Adoption of Biodiesel by Commercial Fleets
blended cement
bridge approach
- Bridge Rails and Approach Railing for Low-Volume Roads in Iowa (TR-592)
- Development of an Improved integral Abutment-to-Approach Slab Connection
- Identification and Evaluation of Pavement - Bridge Interface Ride Quality Improvement
- Identification of the Best Practices for the Design, Construction, and Repair of Bridge Approach Sections
- Instrumentation and Monitoring of Precast Bridge Approach Tied to an Integral Abutment
- Instrumentation of Precast, Post-tensioned Bridge Approach Pavement
bridge decks
- Bridge Deck Integrity Measurements for Asset Management
- Development and Implementation of Design Recommendations
- Evaluation of a Single-Span Steel-Girder Bridge Tama County Bridge
- Evaluation of Corrosion Resistant Steel Reinforcing in the Deck Slab of a Three Span Prestressed Girder Bridge
- Field Evaluation of Methods to Minimize Transverse Glulam Deck Deflection, Phase 2
- Impact of Deck Cracking on Durability TR-405 (Phase 1)
- Impact of Deck Cracking Phase II, TR-405
bridge design
- Bridge Designs for Rapid Renewal
- Development of LRFD Design Procedures for Bridge Piles in Iowa, TR-573
- Establishing a Dynamic Formula for Pile Design and Construction Control of Pile Driving
- Evaluation of the 24th Street Bridge Interstate 80/29, Council Bluffs, Iowa
- Field Testing of Railroad Flat Car Bridges
bridge inspection
bridge management system
- Electronic Construction Collaboration - Phase 1
- Essential Parameters for an Iowa Bridge Management System
- PONTIS Implementation and Operation, Phase 5
- PONTIS Implementation and Operation: Iowa DOT and Counties
- PONTIS Phase II
- PONTIS, Implementation and Operation: Phase III
- PONTIS, Phase 4
bridge piers
- Evaluation for Effective Shielding of Bridge Piers
- Feasibility Investigation of Segmentally Precast Bridge Piers for Accelerated Construction
bridge piles
- Development of LRFD Design Procedures for Bridge Piles in Iowa, TR-573
- Establishing a Dynamic Formula for Pile Design and Construction Control of Pile Driving
- Use of Ultra-High Performance Concrete in Geotechnical and Substructure Applications
bridge rating
bridge substructure
- Investigation of Steel Stringer Bridges
- Modified Sheet Pile Abutments for Low Volume Bridges (TR-568)
bridge superstructure
- Investigation of Steel Stringer Bridges
- Wind Monitoring of the Red Rock Reservoir Bridge for Wind Induced Vibrations with Remote, Cellular-Based Notification
bridges
- Automated Bridge De-icing Pilot Project
- Bridge Construction Practices Using Incremental Launching, NCHRP Project 20-07/Task 229
- Bridge Rails and Approach Railing for Low-Volume Roads in Iowa (TR-592)
- Bridge Vulnerability Assessment and Mitigation Against Explosions
- Curved Girder Bridges with Integral Abutments
- Demonstration Timber Bridge Testing
- Development of Acceptable Live Load Deflection Criteria
- Development of Bridge Load Testing for Load Evaluation TR-445
- Development of LRFD Design Procedures for Bridge Piles in Iowa, TR-573
- Evaluation of a Bridge Constructed Using Accelerated Construction Practices
- Evaluation of a Bridge Constructed with Ultra High Performance Concrete
- Evaluation of a Post-tension Strengthened Steel Girder Bridge
- Evaluation of a Timber Bridge for the Secondary Road System Using FRP Reinforced Glulam Girders
- Evaluation of I-80 Alum Bridge
- Evaluation of the 24th Street Bridge Interstate 80/29, Council Bluffs, Iowa
- Evaluation of the Buena Vista IBRD Bridge: A Furthering of Accelerated Bridge Construction in Iowa
- Evaluation of the Effectiveness of Glued Laminated Helper Stringers
- Field Evaluation of Methods to Minimize Transverse Glulam Deck Deflection, Phase 2
- Field Evaluation of Timber Preservation Treatments
- Field Testing of Integral Abutments HR-399
- Identification and Evaluation of Pavement - Bridge Interface Ride Quality Improvement
- Implementation and Evaluation of Smart Timber Bridge Concepts to Provide Continuous Structural Condition Assessment
- Integral Abutment Bridge with Precast Concrete Piles (TR-438)
- Laboratory and Field Testing and Evaluation of Precast Bridge Elements
- Literature Review Related to the Potential Integration of Nano-Technology into a Smart Timber Bridge
- Madison County Bridge Evaluation
- Modified Sheet Pile Abutments for Low Volume Bridges (TR-568)
- Monitoring and Evaluation of the Westbound Roadway
- Performance Evaluation of Steel Bridges: Phase II
- Preventing Cracking
- Remote Health Monitoring for Asset Management
- Retrofit Methods of Distortion Cracking Problems in Plate Girder Bridges TR436
- Short-Term Monitoring of the Saylorville Reservoir Bridge for Wind-Induced Vibrations with Remote, Cellular-Based Notification
- Steel Diaphragms in Prestressed Concrete Girder Bridges TR-424
- Testing and Long-Term Monitoring of 9th Street Bridge Over I-235 in Des Moines
- Validation of Structural Health Monitoring Damage Detection Algorithm
business
- Highway Maintenance Concept Vehicle: A Business Case
- Public Sector Participation in Local Rail Service Projects
business vitality
bypass
- Development of a Comprehensive Framework for Managing Decisions Regarding Highway Bypasses
- Evaluation of FRP Temporary Bypass Bridge
- GIS Traffic Planning Tools
CAD
- Development of Object-Oriented Specifications for Iowa DOT and Urban Standards
- Improving Efficiency of Transportation Projects Using Laser Scanning
calorimetry
- Simple and Rapid Test for Monitoring the Heat Evolution Calorimetry, Phase 2
- Simple and Rapid Test for Monitoring the Heat Evolution Phase I
cantilever test
capital improvement
cementitious materials
child restraint
clear zone
- Clear Zone - A Synthesis of Practice and an Evaluation of the Benefits of Meeting the 10 ft Clear Zone Goal on Urban Streets
- Evaluation for Effective Shielding of Bridge Piers
collisions
commercial vehicle operations (CVO)
- Advantage I-75
- AMASCOT
- Changing Role of Freight Transportation Modes
- Commercial Vehicle Parking
- Economic Regulation of Intrastate Trucking
- Institutional Barriers and Opportunities for IVHS
- Intelligent Transportation Systems (ITS) and Commercial Vehicle Operations (CVO)
- Loading and Unloading Practices Related to Lumping
- Midwest ITS/CVO Mainstreaming
- Midwest Multi-state One-Stop
- National Governors' Association Study
- On-Board Automated Mileage and Stateline Crossing System
- Policy Issues of an Iowa Longer Combination Vehicle Network
- Weigh-in-Motion
commercial vehicles
- Advantage I-75
- AMASCOT
- Changing Role of Freight Transportation Modes
- Economic Regulation of Intrastate Trucking
- Efficient Distribution of Grain
- Intelligent Transportation Systems (ITS) and Commercial Vehicle Operations (CVO)
- Loading and Unloading Practices Related to Lumping
- Managing Early Adoption of Biodiesel by Commercial Fleets
- Midwest ITS/CVO Mainstreaming
- Midwest Multi-state One-Stop
- National Governors' Association Study
- Policy Issues of an Iowa Longer Combination Vehicle Network
- Weigh-in-Motion
communication
- Communicating Highway Safety: What Works
- Proceedings of the State of Iowa Tribal Summit
- State Traffic Safety Engineers List
- Traffic Safety & Engineering Informational Series
- Update of "Roundabouts: An Informational Guide"
commute
- Alternative Approaches to Providing Passenger Transportation
- Employment and Commuting by Rural Women
commuter routes
compaction
- Evaluation of Intelligent Compaction Systems
- Field Eval of Compaction Monitoring Technology
- Field Evaluation of Compaction Monitoring Phase 2
- Field Validation of Intelligent Compaction Monitoring Technology for Unbound Materials and HMA
- Intelligent Compaction for Evaluation of Geogrid Reinforced Base Material
computer-aided
- Computer-Aided Decision Support
- Electronic Construction Collaboration - Phase 1
- GIS-Based Travel Demand Modeling System
- Microcomputer Transportation Planning Models
concrete
- Concrete Overlay Field Application Program
- Concrete Overlay Field Application Program-Part B
- Construction and Evaluation of a Prestressed Concrete Bridge
- Evaluation of a Prestressed Concrete Bridge Constructed using Ultra High-performance Concrete
- Evaluation of a Three-Span, Prestressed Concrete Girder Bridge Constructed with FRP Components
- Impact to Concrete Pavement Smoothness
- International Workshop on Sustainable Development and Concrete Technology
- Iowa's Pervious Pavement
- Material and Construction Optimization for Prevention of Premature Pavement Distress in PCC Pavements, Phase 3
- Material Thermal Input for Iowa Materials for the Mechanistic-Empirical Pavement Design Guide
- National Training for Integrating Materials and Construction Practices in Concrete Pavements
- Performance Evaluation of Concrete Pavement Granular Subbase (TR-554)
- Pervious Concrete Mix Design, Phase I
- Simple and Rapid Test for Monitoring the Heat Evolution Calorimetry, Phase 2
- Simple and Rapid Test for Monitoring the Heat Evolution of Concrete Mixtures, Phase 3
- Simple and Rapid Test for Monitoring the Heat Evolution Phase I
- Southeast Michigan Local Road Concrete Road
- Technical Support for Two-Lift Paving Construction in Kansas
- Technology Transfer Concrete Consortium
- Testing Iowa Portland Cement Concrete Mixtures for the Mechanistic-Empirical Pavement Design Guide
concrete mix design
- Development of Performance Properties of Ternary Mixtures: Laboratory Study on Concrete
- Effect of Admixtures on Roller-Compacted Concrete Mixes
- Pervious Concrete Mix Design, Phase I
- Simple and Rapid Test for Monitoring the Heat Evolution of Concrete Mixtures, Phase 3
- Testing Iowa Portland Cement Concrete Mixtures for the Mechanistic-Empirical Pavement Design Guide
concrete mixtures
concrete pavement thickness
concrete pavements
- Concrete Pavement Surface Characteristics, Part 2
- CP Road Map Administrative Support, Task 2
- Implementation of Concrete Pavement Preservation and PCC Surface Characteristics: Tire Pavement Noise Program
- Improving Concrete Overlay Construction (TR-600)
- Improving the Foundation Layers for Concrete Pavements
- Laboratory Study of Structural Behavior of Alternative Dowel Bars
- National Training for Concrete Pavement Preservation
- Simple and Rapid Test for Monitoring the Heat Evolution of Concrete Mixtures, Phase 3
- Testing Iowa Portland Cement Concrete Mixtures for the Mechanistic-Empirical Pavement Design Guide
condition monitoring
congestion
- Asset Management Strategies to Mitigate Freeway Work Zone Congestion
- Congestion Mgmt
- Synthesis of Procedures to Forecast and Monitor Work Zone Safety
- Trucks and Twin Cities Traffic Management
- Work Zone Speed Advisory System
construction
- Bridge Construction Practices Using Incremental Launching, NCHRP Project 20-07/Task 229
- Construction and Evaluation of a Prestressed Concrete Bridge
- Construction Project Administration and Management for Mitigating Work Zone Accidents and Fatalities: An Integrated Risk Management Model
- Developing an Effective Construction Training Program for Hispanic Supervisors
- Developing an Effective Construction Training Program for Hispanic Supervisors and Craft Workers
- Developing an Effective Construction Training Program for Hispanic Supervisors and Craft Workers, Phase 4
- Developing an Effective Construction Training Program for Hispanic Supervisors and Craft Workers--Phase 3
- Effectiveness of Extra Enforcement in Construction and Maintenance Work Zones
- Embankment Quality Phase 1, TR-401
- Evaluation of a Bridge Constructed Using Accelerated Construction Practices
- Evaluation of the Buena Vista IBRD Bridge: A Furthering of Accelerated Bridge Construction in Iowa
- Field Demonstration Project: Reclaimed Fly Ash as Select Fill Under P.C.C. Pavements TR 425
- Geotechnical Solutions For Soil Improvement, Rapid Embankment Construction, and Stabilization of the Pavement Working Platform
- Identification of Practices, Design, Construction, and Repair Using Trenchless Technology (TR-570)
- Identification of the Best Practices for the Design, Construction, and Repair of Bridge Approach Sections
- Improving Concrete Overlay Construction (TR-600)
- Improving the Foundation Layers for Concrete Pavements
- Material and Construction Optimization for Prevention of Premature Pavement Distress in PCC Pavements, Phase 3
- Monitoring and Evaluation of the Westbound Roadway
- National Training for Integrating Materials and Construction Practices in Concrete Pavements
- Pilot Study to Investigate the Use of Aggregate Screenings in Roadway Construction
- Prefabricated Elements Case Study
- Soil Stabilization of Non-Uniform Subgrade Soils TR461
- Technical Support for Two-Lift Paving Construction in Kansas
- Technical Support for Two-Lift Paving Construction in Kansas
- Traffic Control Strategies in Work Zones with Edge Drop-Offs
- Two Lift Concrete Pavements to Meet Public Needs
- Visualization and Simulation Applications to Improve Work Zone Safety and Mobility
construction materials and methods / asset management
- Cost Comparison of Treatments Used to Maintain or Upgrade Aggregate Roads
- Determination of the Optimum Base Characteristics for Pavements
- Embankment Quality Phase 3, TR-401
- Evaluation of Long Term Field Performance of Cold In-Place Recycled Roads
- International Workshop on Sustainable Development and Concrete Technology
- Manual of Practice for Roadway Maintenance Workers TR-514
- Thin Maintenance Surfaces
- Thin Maintenance Surfaces, Phase 3
contracts and project management
corridor
- Synthesis Study: Effectiveness of Safety Corridor Programs in Region 7 States
- Warrants for Roundabouts
corridor management
- Access and Corridor Management Support Program for Iowa, Phase I
- Corridor Management, Phase I
- I-90 Corridor Study
cost comparison
cost/benefit analysis
- Alternative investments in the Rural Branch Railroad
- Effectiveness of Roadway Safety Improvements
- National Governors' Association Study
- Safety and Highway Investment
Council Bluffs, Iowa
county engineer
county road
covered bridge
crack and seat
cracking
- Impact of Deck Cracking on Durability TR-405 (Phase 1)
- Impact of Deck Cracking Phase II, TR-405
- Impact of Low-Shrinkage Mixes on Late-Age Random Cracking in Pavements with Use of Early-Entry Sawing (TR-587)
- Investigation of Low Temperature Cracking in Asphalt Pavements
- Preventing Cracking
- Retrofit Methods of Distortion Cracking Problems in Plate Girder Bridges TR436
crash analysis
- Access Management Plan for Des Moines MPO
- Assessing the Spatial and Temporal Differences in Midwestern Crashes Relative to National Data: Implications for Public Policy Decisions
- Crash Mapping Analysis Tool (CMAT) Traffic and Criminal Software Interface Framework
- Crash Mapping Analysis Tool for Minnesota DOT
- Effectiveness of All-Red Clearance Time on Intersection Accidents and Violation Trends
- Effectiveness of Special Deer Management Hunts on Deer-Vehicle Crash Reduction
- Enhancements to the Iowa DOT Crash Mapping Analysis Tool (CMAT) Software
- Evaluation of Rumble Stripes on Low-Volume Rural Roads in Iowa
- Geospatial safety analysis for highway curves and resurfacing projects
- GIS-ALAS TraCS Conversion Software
- Handbook of Simplified Practice for Traffic Studies TR 455
- Incident Location Tool Support for Florida State University
- Incident Location Tool Support for SD DOT
- Incident Mapping and Analysis Tool (IMAT)
- Integration of Existing and Identification
- Rural Expressway Intersection Synthesis of Practice and Crash Analysis
- Safety Analysis of Low Volume Rural Roads in Iowa
- Software Enhancements for the Crash Mapping and Analysis Tool
- Spatial Scale of Clustering of Motor Vehicle Crash Types and Appropriate Countermeasures
- US Road Assessment Program
- Winter Weather Crash Trends on Iowa Primary Roads
crash data
- Crash Mapping Analysis Tool (CMAT) Traffic and Criminal Software Interface Framework
- Crash Outcome
- Crash Record Validation Study
- Development of a GIS-Based Crash Location Tool, Phase 2
- Effectiveness of Roadway Safety Improvements
- Evaluation Framework for the Creation and Analysis of Integrated Spatially-referenced Driver-Crash Databases
- Incident Location Tool (ILT)
- Iowa Traffice Safety Data Service (ITSDS)
- Pavement Markings and Safety
- Safety Data Improvement
- Use of Remote Sensing to Identify Access Elements
crash location
- Development of a GIS-based Intelligent Crash Location Tool
- Effectiveness of Roadway Safety Improvements
- Geospatial safety analysis for highway curves and resurfacing projects
- GIS-ALAS TraCS Conversion Software
- Impact of Some Site-Specific Characteristics on the Success of the Signalization of High-Speed Intersections
- Low-Cost Strategies to Reduce Speed and Crashes on Curves
- Systematic Identification of High Crash Locations, TR-442
- US Road Assessment Program
- Use of Remote Sensing to Identify Access Elements
crosswalk
damage
- Steel Diaphragms in Prestressed Concrete Girder Bridges TR-424
- Validation of Structural Health Monitoring Damage Detection Algorithm
data
- Assessment of an Integrated Approach
- Aurora--RWIS Telecommunications Issues and Options
- Automated Data Acquisition of Roadside Features
- Comparison of LIDAR and Conventional Mapping Methods for Highway Corridor Studies
- Coordination of Data Elements
- Coordination of Data Elements to support ISTEA Management Systems
- Development of GIS Accident Location and Analysis Systems (GIS-ALAS) Phase 1
- Development of Training Materials for Federal Data Workbooks
- Emergency Response Information System
- Feasibility of Using Automated Distress Data
- GPS to LRM: Integration of Spatial Point
- HWYNEEDS: Methodology, Analysis and Evaluation TR-433
- Improved Employment Data For Transportation Planning
- Improving Efficiency of Transportation Projects Using Laser Scanning
- Integration of Existing and Identification
- Integration of Road Weather Information with Traffic Data
- Iowa Traffic Safety Data Service
- Needs Assessment: Traffic Data Storage, Processing, and Dissemination
- Planning, Implementation, and Operation of the IPMP, Phase VI: Proposal to develop the Implementation and Operation of the IPMP
- Safety Data Improvement
- Statistical Analysis of Highway Needs Condition Data: Manual vs Automated
- Use of Remotely Sensed Data for Infrastructure
- Weatherview: XML Data Structure & Maintenance
- Winter Weather Severity Index Enhancements
data analysis
- Crash Record Validation Study
- Development of Analytical Tools to Evaluate Road Departure Crashes Using Naturalistic Driving Study Data
- Non-destructive Evaluation of Iowa Pavements, Phase 2
- Secondary Accident Data Fusion for Assessing Long-Term Performance of Transportation Systems
data collection
- Automated Pavement Condition Data:
- Iowa Event Operations
- PONTIS, Implementation and Operation: Phase III
- Traffic Data Collection
- Traffic Monitoring Program Planning with Remote Sensing
- Traffic Monitoring Program Plannning with Remote Sensing
data requirements
database
- CARS Location Database Update and Validation
- Coordination of Data Elements to support ISTEA Management Systems
- Crash Record Validation Study
- Emergency Response Information System
- Evaluation Framework for the Creation and Analysis of Integrated Spatially-referenced Driver-Crash Databases
- Geospatial safety analysis for highway curves and resurfacing projects
- Planning, Implementation, and Operation of the IPMP, Phase VI: Proposal to develop the Implementation and Operation of the IPMP
decision support
- Decision Support System for Optimal Depot and Fleet Management
- Identification and Development of User Requirements to Support Robust Corridor Investment Models
- PONTIS, Implementation and Operation: Phase III
- Web-Based Implementation of Winter Maintenance Decision Support System (WMDSS) Using GIS and Remote Sensing
decision-making
- Cooperative Intersection Collision Avoidance System Benefit/Cost Analysis
- Deploying the Maintenance Decision Support System (MDSS) in Iowa
- Evaluation of Weather Services
- Investigation of Business Opportinities in Mexico
- Use of Functional Silos to Optimize Agency Decision Making
deer-vehicle
deicing
- Automated Bridge De-icing Pilot Project
- Deicer Scaling Pooled Fund Study
- Development of an Improved Agriculturally Based Deicing Product
- Evaluation of Using Non-Corrosive Deicing Materials and Corrosion Reducing Treatments for Deicing Salts
density
Des Moines, Iowa
design
- Assessment of Iowa Climatic Data and Its Integration into the AASHTO Mechanistic-Empirical
- Characterization of Unbound Materials (Soils/Aggregates) for Mechanistic-Empirical Pavement Design Guide
- Clear Zone - A Synthesis of Practice and an Evaluation of the Benefits of Meeting the 10 ft Clear Zone Goal on Urban Streets
- Construction and Evaluation of a Prestressed Concrete Bridge
- Design and Construction Procedures for Concrete Overlay and Widening of Existing Pavements
- Design Guide and Construction Specifications for NPDES Site Runoff Control
- Design Guide for Improved Quality of Roadway Subgrades and Subbases (TR-525)
- Developing a Rural and Urban Roadway Lighting Practical Design Guide for Iowa
- Development of Fatigue Design Procedures for Slender, Tapered Support Structures for Highway Signs, Luminaries, and Traffic Signals
- Development of Object-Oriented Specifications for Iowa DOT and Urban Standards
- Dynamic Simulation Methods
- Effective Shoulder Design and Maintenance (TR-531)
- Existing Pavement Input Information for the Mechanistic-Empirical Pavement Design Guide
- Field Testing of Integral Abutments HR-399
- Implementing the Mechanistic-Empirical Pavement Design Guide (TR-509)
- Performance Evaluation of Rubblized Pavements in Iowa
- Roadway Design Standards for Rural and Suburban Subdivisions TR-549
- Testing Iowa Asphalt Mixtures for the AASHTO Mechanistic-Empirical Pavement Design Procedure
deterioration
- Determine Initial Cause for Current Premature PCC Pavement Deterioration (TR-406)
- Development and Implementation of Design Recommendations
- Evaluation of a Post-tension Strengthened Steel Girder Bridge
- Evaluation of Corrosion Resistant Steel Reinforcing in the Deck Slab of a Three Span Prestressed Girder Bridge
detours
diaphragms
diesel
disabled
disaster relief
dispatching
distress
- In Situ Detection Methods for MRD
- In-Situ Detection Methods for Material Related Distress (MRD) in Concrete Pavements
- Material and Construction Optimization for Prevention of Premature Pavement Distress in PCC Pavements, Phase 3
- Southeast Michigan Local Road Concrete Road
distribution
dowel bar
- Dowel Bar Optimization: Phases I and II
- Evaluation of Elliptical Steel Dowel Performance
- Field Evaluation of Elliptical Fiber Reinforced Polymer Dowel Performance (Proj. 5)
- Laboratory Study of Structural Behavior of Alternative Dowel Bars
- Synthesis of Dowel Bar Research HR1080
dowel baskets
drainage
- Design Guide for Improved Quality of Roadway Subgrades and Subbases (TR-525)
- Determination of the Optimum Base Characteristics for Pavements
- Effective Shoulder Design and Maintenance (TR-531)
- Iowa Drainage Law Manual (TR-497)
- Iowa's Pervious Pavement
driver behavior
- Effectiveness of Dynamic Messaging on Driver Behavior for Late Merge Lane Road Closures
- Evaluation Framework for the Creation and Analysis of Integrated Spatially-referenced Driver-Crash Databases
- Evaluation of Iowa's Graduated Driver's Licensing Program
- Using Digital Video Analysis to Monitor Driver Behavior at Intersections
driving performance
- Interacting Vehicles and Roadways with Elderly Drivers
- Potential of Steering Wheel Information
- Using Digital Video Analysis to Monitor Driver Behavior at Intersections
- Validation of Relationship of Cognitive Skills Losses
durability
- Attributes of Good In-Service Concrete Pavements
- Impact of Deck Cracking on Durability TR-405 (Phase 1)
- Impact of Deck Cracking Phase II, TR-405
- Investigation into Freezing-Thawing Durability of Low Permeability Concrete with and without Air Entraining Agent
- Roadway Lighting and Safety: Phase II-Monitoring Quality, Durability, and Efficiency
- Southeast Michigan Local Road Concrete Road
early-age behavior
earthwork construction
- Embankment Quality Phase 4: Application to Unsuitable Soils
- Field Validation of Intelligent Compaction Monitoring Technology for Unbound Materials and HMA
- Optimization and Management of Materials in Earthwork Construction
economic
- Business and Economic Impacts Assessment: Anoka County, Minnesota
- Clinton/Fulton Multimodal Bridge Study Economic Analysis
- Economic Analysis of Scenic Byways
- Economic Investigation into Railroad Pricing and Car Allocation Programs
- Economic Regulation of Intrastate Trucking
- Economic, Operating, and Infrastructure Impacts
- Food Product Demand Mapping
- Implementation of HERS-ST in Iowa and Development /refinement of a National Training Program
- Iowa Produce Market Potential Calculator
- Public Sector Participation in Local Rail Service Projects
- Road Investment to Foster Local Economic Development
- Roadway Alignments as Assets
- Transit-Related Joint Development for Economic Growth
- Transportation and Iowa's Economic Future
economic analysis
- Alternative investments in the Rural Branch Railroad
- Economic Analysis of Scenic Byways
- Economic Impact of Rural Highway Bypasses
- Economic Investigation into Railroad Pricing and Car Allocation Programs
- Efficient Distribution of Grain
- Employment and Commuting by Rural Women
- Environmental Justice & Transportation Investment Policy
- Identification and Development of User Requirements to Support Robust Corridor Investment Models
- Implementation of HERS-ST in Iowa and Development /refinement of a National Training Program
- Policy Issues of an Iowa Longer Combination Vehicle Network
- Public Sector Participation in Local Rail Service Projects
- Road Investment to Foster Local Economic Development
economic development
- Investigation of the Impact of Rural Develoment on Secondary Road Systems TR-548
- Public Sector Participation in Local Rail Service Projects
- Road Investment to Foster Local Economic Development
economic impact
economy
- Infrastructure Impacts of Iowa's Changing Economy (TR-593)
- State Short Line Railroads
- Transit-Related Joint Development for Economic Growth
- Transportation and Iowa's Economic Future
edge drop-off
elderly
- Interacting Vehicles and Roadways with Elderly Drivers
- Need for Transportation Alternatives
- Strategies for Improving the Safety of Elderly Drivers
- Transportation of Rural Elders and Access to Health Care
elderly drivers
- Assessing the Independence, Mobility and Safety
- Impact of Left-Turn Phasing on Older and Younger Drivers at High-Speed Signalized Intersections
- Interacting Vehicles and Roadways with Elderly Drivers
- Need for Transportation Alternatives
- Strategies for Improving the Safety of Elderly Drivers
electronic credentials
- Advantage I-75
- AMASCOT
- Midwest Multi-state One-Stop
- On-Board Automated Mileage and Stateline Crossing System
- Weigh-in-Motion
elliptical steel dowel
embankments
- Design Guide for Improved Quality of Roadway Subgrades and Subbases (TR-525)
- Embankment Quality Phase 1, TR-401
- Embankment Quality Phase 2, TR-401
- Embankment Quality Phase 3, TR-401
- Embankment Quality Phase 4: Application to Unsuitable Soils
- Geotechnical Solutions For Soil Improvement, Rapid Embankment Construction, and Stabilization of the Pavement Working Platform
- Geotechnical Solutions for Soil Improvement, Rapid Embankment Construction, and Stabilization of the Pavement Working Platform
- Measurements of Seasonal Changes and Spatial Variation in Pavement Subgrade Support Properties
- Review of Stability Berm Alternatives for Environmentally Sensitive Areas
emergency
emission
- Emission Control in Diesel Engines
- Evaluating Speed Differences between Passenger Vehicles and Heavy Trucks
emissions
energy
enforcement
- Advantage I-75
- AMASCOT
- Clear Zone - A Synthesis of Practice and an Evaluation of the Benefits of Meeting the 10 ft Clear Zone Goal on Urban Streets
- Effectiveness of Extra Enforcement in Construction and Maintenance Work Zones
- Evaluation of Automated Enforcement of Traffic Signal Violations in Iowa
- Midwest Multi-state One-Stop
- Synthesis Study: Effectiveness of Safety Corridor Programs in Region 7 States
- Weigh-in-Motion
environment
- Alternatives to Truck Engine Idling
- Bridge Construction Practices Using Incremental Launching, NCHRP Project 20-07/Task 229
- Environmental Justice & Transportation Investment Policy
- Greenhouse Gas Action Plan
- Review of Stability Berm Alternatives for Environmentally Sensitive Areas
environmental impact
expressway
- Management of Rural Expressways for Improved Safety and Operational Performance
- Rural Expressway Intersection Synthesis of Practice and Crash Analysis
- Safety Effectiveness of High-Speed Expressway Signals
fiber composites
field performance
fixed object setback
fleet operations
- Decision Support System for Optimal Depot and Fleet Management
- Investigation into the Development and Adoption of Technologies, Policies, and Methods for Improving Fleet Fuel Performance
fly ash
- Development of Performance Properties of Ternary Mixes, Phase I
- Field Demonstration Project: Reclaimed Fly Ash as Select Fill Under P.C.C. Pavements TR 425
- Performance Properties of Ternary Mixtures
- Properties of Blended Cements
- Soil Stabilization of Non-Uniform Subgrade Soils TR461
food distribution
foundations
freeze-thaw
- Improving Variability and Precision of AVA Test Results
- Investigation into Freezing-Thawing Durability of Low Permeability Concrete with and without Air Entraining Agent
- Mix Design Development for Pervious Concrete in Cold Weather Climates
freight
- Alternative investments in the Rural Branch Railroad
- AMASCOT
- Changing Role of Freight Transportation Modes
- Economic Investigation into Railroad Pricing and Car Allocation Programs
- Economic Regulation of Intrastate Trucking
- Efficient Distribution of Grain
- Impact of Increased Freight Traffic on Pavement Maintenance Costs
- Intelligent Transportation Systems (ITS) and Commercial Vehicle Operations (CVO)
- Loading and Unloading Practices Related to Lumping
- Midwest Multi-state One-Stop
- National Governors' Association Study
- State Short Line Railroads
friction
FRP materials
- Evaluation of a Post-tension Strengthened Steel Girder Bridge
- Evaluation of a Steel Girder Bridge
- Evaluation of a Three-Span, Prestressed Concrete Girder Bridge Constructed with FRP Components
- Evaluation of FRP Temporary Bypass Bridge
- Field Evaluation of Elliptical Fiber Reinforced Polymer Dowel Performance (Proj. 5)
fuel
- Investigation into the Development and Adoption of Technologies, Policies, and Methods for Improving Fleet Fuel Performance
- Investigation of Methodologies Used by Less-Than-Truckload (LTL) Motor Carriers to Determine Fuel Surcharges
geographic information system (GIS)
- Artificial Intelligence-Based Optimization of Management of Snow Removal
- Conducting Activities to Strengthen Statewide GIC Mechanisms
- Crash Mapping Analysis Tool (CMAT) Traffic and Criminal Software Interface Framework
- Development of a GIS-based Crash Location Tool Implementation and Agency Support
- Development of a GIS-based Intelligent Crash Location Tool
- Development of Applications for Interactive Tran Plan
- Development of GIS Accident Location and Analysis Systems (GIS-ALAS) Phase 1
- Emergency Response Information System
- Enhancements to the Incident Mapping and Analysis Tools (IMAT)
- Evaluation Framework for the Creation and Analysis of Integrated Spatially-referenced Driver-Crash Databases
- Geographic Information System (GIS) Database
- Geographic Information System-Based Accident
- GIS 1996-1998
- GIS 1999
- GIS Technology Transfer of Transportation Modeling
- GIS-ALAS TraCS Conversion Software
- GIS-Based Integrated Rural and Small Urban Transit Asset Management System
- GIS-Based Travel Demand Modeling System
- Implementation of GIS at the Iowa Department of Transportation
- Implementation of HERS-ST in Iowa and Development /refinement of a National Training Program
- Incident Location Tool (ILT)
- Incident Location Tool Support for Florida State University
- Incident Mapping and Analysis Tool (IMAT)
- Interstate System 4R Plan: An Asset Management Approach
- New Implementation of the Incident Location Tool
- Systematic Identification of High Crash Locations, TR-442
- Web-Based Implementation of Winter Maintenance Decision Support System (WMDSS) Using GIS and Remote Sensing
geomaterial applications
geo-spatial
geosynthetic reinforcement
geotechnical
- Embankment Quality Phase 4: Application to Unsuitable Soils
- Geotechnical Solutions for Soil Improvement, Rapid Embankment Construction, and Stabilization of the Pavement Working Platform
- Use of Ultra-High Performance Concrete in Geotechnical
- Use of Ultra-High Performance Concrete in Geotechnical and Substructure Applications
global positioning system (GPS)
- Addressing Integration Issues and Developing a Protocol for Integration of Global Positioning Systems Data With Linear Referenced Data in an Asset Management System
- GPS to LRM: Integration of Spatial Point
- Stringless Concrete Paving TR490
glued-laminated
grain
health care
heat signature
- Simple and Rapid Test for Monitoring the Heat Evolution Calorimetry, Phase 2
- Simple and Rapid Test for Monitoring the Heat Evolution Phase I
high performance
highway
- Effective Shoulder Design and Maintenance (TR-531)
- Field Evaluation of Timber Preservation Treatments
highway bypass
highway noise
HIPERPAV
Hispanic
hispanic workforce integration
- Developing an Effective Construction Training Program for Hispanic Supervisors
- Developing an Effective Construction Training Program for Hispanic Supervisors and Craft Workers
- Developing an Effective Construction Training Program for Hispanic Supervisors and Craft Workers, Phase 4
- Developing an Effective Construction Training Program for Hispanic Supervisors and Craft Workers--Phase 3
historic preservation
hot mix asphalt
- Evaluation of Fine Aggregate Characteristics Tests and Their Relationship to HMA Performance
- Investigation of Electromagnetic Gauges for Determination of In-Place Density of HMA Pavements TR-547
human factors
I-235
implements of husbandry
- Impacts of Overweight Implements of Husbandry on Minnesota Roads and Bridges
- Response of Iowa Pavements to Heavy Agricultural Loads HR-1075
incident location tool
- Incident Location Tool (ILT)
- Incident Location Tool Support for Delaware State Police
- Incident Location Tool Support for Florida State University
- Incident Location Tool Support for Iowa DOT
- Incident Location Tool Support for SD DOT
- Incident Location Tool Support for the Iowa Department of Transportation
- Location Tool Support for TraCS Location Tool States
- New Implementation of the Incident Location Tool
- Phone Support and Minor Development/Testing for States
information technology
- Advantage I-75
- AMASCOT
- Coordinated Paratransit in the Era of ADA
- Emergency Response Information System
- Evaluation of Information Technology
- Improving Interbus Transfer
- Institutional Barriers and Opportunities for IVHS
- Midwest Multi-state One-Stop
- National Governors' Association Study
- Weigh-in-Motion
infrastructure
- Infrastructure Impacts of Iowa's Changing Economy (TR-593)
- Iowa Infrastructure Management Information System
- Use of Remotely Sensed Data for Infrastructure
inland water transportation
innovative contracting
innovative technologies
- Development of Object-Oriented Specifications for Iowa DOT and Urban Standards
- Field Eval of Compaction Monitoring Technology
- Field Evaluation of Compaction Monitoring Phase 2
- Improving Efficiency of Transportation Projects Using Laser Scanning
- Nondestructive Testing Technology for Quality Control and Acceptance of Flexible Pavement Construction
- Road Equipment Procurement
- Stringless Concrete Paving TR490
- Synthesis of Non-destructive Testing Technologies for Geomaterial Applications
- Technology Transfer of As Built and Prelimary Surveys by Total Station GPS, Video Logging, and Laser Scanning TR446
- Using Scanning Lasers for Real-Time Pavement Thickness Measurement-Phase I
inspection
institutional barriers
- Institutional Barriers and Opportunities for IVHS
- Intelligent Transportation Systems (ITS) and Commercial Vehicle Operations (CVO)
- Use of Functional Silos to Optimize Agency Decision Making
integral abutment
- Development of an Improved integral Abutment-to-Approach Slab Connection
- Instrumentation and Monitoring of Precast Bridge Approach Tied to an Integral Abutment
- Integral Abutment Bridge with Precast Concrete Piles (TR-438)
- Testing and Long-Term Monitoring of 9th Street Bridge Over I-235 in Des Moines
integration
intelligent compaction
- Accelerated Implementation of Intelligent Compaction Technology for Embankment Subgrade Soils, Aggregate Base, and Asphalt Pavement Materials-US 69 Kansas
- Evaluation of Intelligent Compaction Systems
- Field Validation of Intelligent Compaction Monitoring Technology for Unbound Materials and HMA
intelligent transportation systems (ITS)
- Advantage I-75
- AMASCOT
- Choosing Smart Technologies
- Coordinated Paratransit in the Era of ADA
- Des Moines ITS Early Deployment
- Implementation and Evaluation of ITS-Based
- Improving Interbus Transfer
- Institutional Barriers and Opportunities for IVHS
- Intelligent Transportation Systems (ITS) and Commercial Vehicle Operations (CVO)
- Iowa DOT ITS Operations Manual
- Iowa Statewide Intelligent Transportation Plan
- Midwest ITS/CVO Mainstreaming
- Midwest Multi-state One-Stop
- National Governors' Association Study
- Origin Destination Model Estimation for I-235
- Weigh-in-Motion
interbus transfer
intermodal
- Changing Role of Freight Transportation Modes
- Efficient Distribution of Grain
- Optimization of Intermodal Logistics Operations in Disaster Planning
- Public Sector Participation in Local Rail Service Projects
- Transit-Related Joint Development for Economic Growth
intersections
- Access Management at Major Intersections
- Effectiveness of All-Red Clearance Time on Intersection Accidents and Violation Trends
- Effectiveness of Iowa's Automated Red Light Running Enforcement Programs (RLR, Phase 2)
- Guidelines for Removal of Traffic Control Devices in Rural Areas
- Impact of Left-Turn Phasing on Older and Younger Drivers at High-Speed Signalized Intersections
- Impact of Some Site-Specific Characteristics on the Success of the Signalization of High-Speed Intersections
- Impacts on Safety of Left Turn Treatment
- In-Pavement Pedestrian Flasher Evaluation, Cedar Rapids, Iowa
- Integration of Existing and Identification
- Intersection Collision
- Rural Expressway Intersection Synthesis of Practice and Crash Analysis
- Safety Effectiveness of High-Speed Expressway Signals
- Safety Impacts of Street Lighting at Isolated Rural Intersections
- Using Digital Video Analysis to Monitor Driver Behavior at Intersections
interstate
- Intelligent Transportation Systems (ITS) and Commercial Vehicle Operations (CVO)
- Minnesota Interstate Truck Parking Study
- Mobility and Safety Impacts of Winter Storm Events in a Freeway Environment TR-426
- Traffic Management Strategies for Merge Areas
investment
- Alternative investments in the Rural Branch Railroad
- Environmental Justice & Transportation Investment Policy
- Multimodal Investment
- Multimodal Investment Ph2
- Road Investment to Foster Local Economic Development
- Transit-Related Joint Development for Economic Growth
- Transportation and Iowa's Economic Future
- Transportation and Land Use Awareness Program
Iowa
- Access Management Awareness
- Access Management Phase III
- Access Management Phase IV
- Commemorative History of the Iowa Highway Research Board
- Commercial Vehicle Parking
- Conducting Activities to Strengthen Statewide GIC Mechanisms
- Coordination of Transit and School Busing in Iowa
- Crash Record Validation Study
- Des Moines ITS Early Deployment
- Design Guide and Construction Specifications for Urban Stormwater Quality Improvements
- Development of a Performance Measures-based Planning System
- Economic Analysis of Scenic Byways
- Economic Regulation of Intrastate Trucking
- Effectiveness of Roadway Safety Improvements
- Evaluation of 70 mph Speed Limit
- Evaluation of a Bridge Constructed with Ultra High Performance Concrete
- Evaluation of Rammed Aggregate Piers for Highway Applications in Iowa Soils TR 443
- Evaluation of the 24th Street Bridge Interstate 80/29, Council Bluffs, Iowa
- Evaluation of the Iowa DOTÂ’s Safety Improvement Candidate List Process
- Field Evaluation of Timber Preservation Treatments
- Food Product Demand Mapping
- Geographic Information System (GIS) Database
- Guidelines for County Engineering Decisions
- Identification of Practices, Design, Construction, and Repair Using Trenchless Technology (TR-570)
- Improving Transportation for Large Scale Events Within the State of Iowa
- Institutional Barriers and Opportunities for IVHS
- Integral Abutment Bridge with Precast Concrete Piles (TR-438)
- Investigation of Steel Stringer Bridges
- Investigation of Warm-Mix Asphalt Using Iowa Aggregate (TR-599)
- Iowa Access Management Awareness
- Iowa Guide and Reference Manual for Traffic Control Devices and Pavement Markings TR-441
- Iowa Produce Market Potential Calculator
- Iowa Statewide Intelligent Transportation Plan
- Iowa's Public Employees Leadership Academy
- Low Water Stream Crossings in Iowa TR-453
- Monitoring and Evaluation of the Westbound Roadway
- Pedestrian Crossing Safety Technology Assessment
- Plan for the Mississippi River Trail
- Planning, Developing and Implementation of the Iowa Pavement Markings Management Program. Phase I
- Planning, Implementation, and Operation of the Iowa DOT Pavement Management Program, Phase V: Proposal to Develop the Implementation and Operation of the IPMP
- Planning, Implementation, and Operation of the IPMP, Phase VI: Proposal to develop the Implementation and Operation of the IPMP
- Policy Issues of an Iowa Longer Combination Vehicle Network
- Process to Identify High Priority Corridors for Access Management Near Large Urban Areas in Iowa
- Road Equipment Procurement
- Smart Wetlands Mitigation for Iowa Department of Transportation Projects
- Statewide Pavement Management Program
- Statewide Urban Standard Design & Specifications
- Testing and Long-Term Monitoring of 9th Street Bridge Over I-235 in Des Moines
- Traffic Control Strategies in Work Zones with Edge Drop-Offs
- Transportation and Iowa's Economic Future
- Validation of Pavement Performance Models for the Mechanistic-Empirical Pavement Design Guide
- Vendor Weather Forecast
Iowa law
joints
Kansas
land use
- Development of a new Process for Determining Design Year Traffic Demands TR 528
- Iowa Access Management Awareness
- Transportation and Land Use Awareness Program
lane conversion
- Four-Lane to Three-Lane Analysis
- Guidelines for the Conversion of 4-lane Undivided Roadways to 3-lane 2-way Left-turn Lane Facilities
lane departure
- Investigating Factors Contributing to Large Truck Lane Departure Crashes
- Lane Departure Safety Countermeasures: Strategic Action Plan for the Iowa Department of Transportation
- Potential of Steering Wheel Information
language barriers
laser scanning
- Improving Efficiency of Transportation Projects Using Laser Scanning
- Stringless Concrete Paving TR490
- Technology Transfer of As Built and Prelimary Surveys by Total Station GPS, Video Logging, and Laser Scanning TR446
- Using Scanning Lasers for Real-Time Pavement Thickness Measurement-Phase I
left turn phases
library
LIDAR
- Application of Advanced Remote Sensing/Asset Management
- Comparison of LIDAR and Conventional Mapping Methods for Highway Corridor Studies
- Comparison of LIDAR and Photogrammetry for Highway Planning and Design
lighting
- Developing a Rural and Urban Roadway Lighting Practical Design Guide for Iowa
- Roadway Lighting and Safety: Phase II-Monitoring Quality, Durability, and Efficiency
- Safety Impacts of Street Lighting at Isolated Rural Intersections
lignin
linear referenced data
linear referencing
- GPS to LRM: Integration of Spatial Point
- Iowa DOT Linear Referencing System
- Remote Sensing to Support Linear Referencing Systems
load testing
- Development of Bridge Load Testing for Load Evaluation TR-445
- Evaluation of a Post-tension Strengthened Steel Girder Bridge
- Investigation of Steel Stringer Bridges
- Use of Ultra-High Performance Concrete in Geotechnical and Substructure Applications
load transfer
local government
- Roadway Management System (RMS) for Local Governments
- Support by State Departments of Transportation for Local Agency Safety Initiatives
location
- Development of a GIS-Based Crash Location Tool - Phase 5: GIS Incident Location Tool Implementation and Local Agency Support
- Development of a GIS-based Crash Location Tool Implementation and Agency Support
- Development of a GIS-Based Crash Location Tool, Phase 2
- Development of a GIS-Based Crash Location Tool:, Location Tool Implementation and Local Agency Support
- Incident Location Tool (ILT)
- Linking Real Time and Location
lock and dam
logistics
low volume
- Bridge Rails and Approach Railing for Low-Volume Roads in Iowa (TR-592)
- Cost Comparison of Treatments Used to Maintain or Upgrade Aggregate Roads
- Field Testing of Railroad Flat Car Bridges
- Guidelines for Removal of Traffic Control Devices in Rural Areas
- Investigation of Steel Stringer Bridges
- Safety Analysis of Low Volume Rural Roads in Iowa
low water stream crossing
maintenance
- Achieving Efficiency in Meeting Safety, Operations, Maintenance, and Air Quality Goals
- Automated Bridge De-icing Pilot Project
- Decision-Support System for Management of Slope Construction and Repair Activities: An Asset Management Building Block
- Deploying the Maintenance Decision Support System (MDSS) in Iowa
- Effective Shoulder Design and Maintenance (TR-531)
- Effectiveness of Extra Enforcement in Construction and Maintenance Work Zones
- Highway Maintenance Concept Vehicle Phase I
- Highway Maintenance Concept Vehicle, Phase III
- Highway Maintenance Concept Vehicle, Phase IV
- Highway Maintenance Concept Vehicle: A Business Case
- Identification of the Best Practices for the Design, Construction, and Repair of Bridge Approach Sections
- Impact of Increased Freight Traffic on Pavement Maintenance Costs
- Integrated Systems Approach to the Development of Winter Maintenance / Management Systems
- Manual of Practice for Roadway Maintenance Workers TR-514
- Snow and Ice Operations Cost Analysis
- Stabilization Procedures to Mitigate Edge Rutting for Granular Shoulders, TR 531, Phase 2
- Synthesis of Best Practices for Increasing Protection and Visibility of Highway Maintenance Protection
- Thin Maintenance Surfaces
- Thin Maintenance Surfaces Phase 2 with Guidelines for Winter Maintenance on Thin Maintenance Surfaces (TR-435)
- Thin Maintenance Surfaces, Phase 3
- Winter Weather Severity Index Enhancements
management information system
- Iowa Infrastructure Management Information System
- Planning, Developing and Implementation of the Iowa Pavement Markings Management Program. Phase I
management system
mapping
- Crash Mapping Analysis Tool for Minnesota DOT
- Enhancements to the Incident Mapping and Analysis Tools (IMAT)
- Enhancements to the Iowa DOT Crash Mapping Analysis Tool (CMAT) Software
- Incident Mapping and Analysis Tool (IMAT)
maturity
Minnesota
- Minnesota Interstate Truck Parking Study
- Phase II Minnesota Truck Parking Study
- Safety Impacts of Street Lighting at Isolated Rural Intersections
minorities
Missouri
- Development of a Comprehensive Access Management
- Economic Analysis of Scenic Byways
- Economic Regulation of Intrastate Trucking
- Interacting Vehicles and Roadways with Elderly Drivers
- Missouri Legislative Forum Transportation Issues Report
mitigation
mix
mobility
- Application of Visualization and Simulation Program to Improve Work Zone Safety and Mobility
- Assessing the Independence, Mobility and Safety
- Employment and Commuting by Rural Women
- Mobility and Safety Impacts of Winter Storm Events in a Freeway Environment TR-426
- Need for Transportation Alternatives
- Updated Rule on Safety and Mobility
modeling
- Transportation Modeling System
- Validation of Pavement Performance Models for the Mechanistic-Empirical Pavement Design Guide
modular
motor carrier credentials
motor carriers
- Advantage I-75
- AMASCOT
- Changing Role of Freight Transportation Modes
- Economic Regulation of Intrastate Trucking
- Institutional Barriers and Opportunities for IVHS
- Intelligent Transportation Systems (ITS) and Commercial Vehicle Operations (CVO)
- Investigation into the Development and Adoption of Technologies, Policies, and Methods for Improving Fleet Fuel Performance
- Investigation of Methodologies Used by Less-Than-Truckload (LTL) Motor Carriers to Determine Fuel Surcharges
- Loading and Unloading Practices Related to Lumping
- Midwest ITS/CVO Mainstreaming
- Midwest Multi-state One-Stop
- National Governors' Association Study
- Policy Issues of an Iowa Longer Combination Vehicle Network
- Weigh-in-Motion
multimodal
- Changing Role of Freight Transportation Modes
- Multimodal Investment
- Multimodal Investment Ph2
- Public Sector Participation in Local Rail Service Projects
- Transit-Related Joint Development for Economic Growth
Nebraska
non-destructive testing
- Bridge Deck Integrity Measurements for Asset Management
- Enhancement of Wisconsin DOT NDE Capabilities
- In Situ Detection Methods for MRD
- In-Situ Detection Methods for Material Related Distress (MRD) in Concrete Pavements
- Nondestructive Evaluation of Iowa Pavements - Phase I
- Non-destructive Evaluation of Iowa Pavements, Phase 2
- Nondestructive Testing Technology for Quality Control and Acceptance of Flexible Pavement Construction
- Synthesis of Non-destructive Testing Technologies for Geomaterial Applications
non-signalized intersections
oblonging
older drivers
one-way street
optimization
- Implementation of Iowa DOT Pavement Management Optimization
- Material and Construction Optimization for Prevention of Premature Pavement Distress in Portland Cement Concrete Pavements
- Optimization and Management of Materials in Earthwork Construction
overlay
- Concrete Overlay Field Application Program
- Concrete Overlay Field Application Program-Part B
- Design and Construction Procedures for Concrete Overlay and Widening of Existing Pavements
- Evaluation of Composite Pavement Unbonded Overlays
- Improving Concrete Overlay Construction (TR-600)
paratransit
- Alternative Approaches to Providing Passenger Transportation
- Choosing Smart Technologies
- Coordinated Paratransit in the Era of ADA
- Employment and Commuting by Rural Women
- Need for Transportation Alternatives
parking
- Angle Parking on IowaÂ’s Low Volume
- Commercial Vehicle Parking
- Iowa's Pervious Pavement
- Phase II Minnesota Truck Parking Study
- Planning for Parking
passenger transportation
- Alternative Approaches to Providing Passenger Transportation
- Coordinated Paratransit in the Era of ADA
- Employment and Commuting by Rural Women
- Improving Interbus Transfer
- Linking Real Time and Location
- Need for Transportation Alternatives
- Public Sector Participation in Local Rail Service Projects
- Transit-Related Joint Development for Economic Growth
passenger vehicles
pavement
- Attributes of Good In-Service Concrete Pavements
- Automated Bridge De-icing Pilot Project
- Concrete Pavement Surface Characteristics, Part 1
- County Non-FAE Paved Road Condition: Data Collection, Summary, and Delivery, Phase I
- Deicer Scaling Pooled Fund Study
- Demonstration and Field Evaluation of Alternative Portland Cement Concrete Pavement Reinforcement Materials (HR-1069)
- Design and Construction Procedures for Concrete Overlay and Widening of Existing Pavements
- Determination of the Optimum Base Characteristics for Pavements
- Development of a Device for Analysis of Portland Cement Concrete and Composite Pavements
- Estimating Pavement Damage
- Evaluation of Hot Mix Asphalt Moisture Sensitivity
- Evaluation of Transverse Joint Forming Methods in PCC Pavement
- Field Demonstration Project: Reclaimed Fly Ash as Select Fill Under P.C.C. Pavements TR 425
- Geotechnical Solutions for Soil Improvement, Rapid Embankment Construction, and Stabilization of the Pavement Working Platform
- Impact of Curling, Warping, and Other Early-Age Behavior on Concrete Pavement Smoothness: Early, Frequent, and Detailed (EFD) Study
- Impact to Concrete Pavement Smoothness
- In Situ Detection Methods for MRD
- In-Situ Detection Methods for Material Related Distress (MRD) in Concrete Pavements
- Instrumentation of Precast, Post-tensioned Bridge Approach Pavement
- Investigation into Improved Pavement Curing Materials & Techniques Phase 3, TR-479
- Investigation into Improved Pavement Curing Materials and Techniques: Part 1 (Phases 1 and 2), TR-451
- Investigation of Improved Utility Cut Repair Techniques
- Iowa Data Collection and Analysis for the 2005-2006 National Surface Characteristics Field Experiment Plan
- Measurements of Seasonal Changes and Spatial Variation in Pavement Subgrade Support Properties
- Measuring Pavement Profile at the Slipform Paver
- Nondestructive Evaluation of Iowa Pavements - Phase I
- Nondestructive Testing Technology for Quality Control and Acceptance of Flexible Pavement Construction
- Performance Evaluation of Concrete Pavement Granular Subbase (TR-554)
- Performance Evaluation of Rubblized Pavements in Iowa
- Planning, Developing and Implementation of the Iowa Pavement Markings Management Program. Phase I
- Rehabilitation of Concrete Pavements Utilizing Rubblization
- Safety Impacts of Pavement Edge Dropoffs
- Self-Consolidating Concrete
- Simple and Rapid Test for Monitoring the Heat Evolution Phase I
- Smooth, Quiet Concrete Pavements
- Stringless Concrete Paving TR490
- Synthesis of Dowel Bar Research HR1080
- Thin Maintenance Surfaces
- Traffic Control Strategies in Work Zones with Edge Drop-Offs
- Two Lift Concrete Pavements to Meet Public Needs
- Using Scanning Lasers for Real-Time Pavement Thickness Measurement-Phase I
- Validation of Pavement Performance Models for the Mechanistic-Empirical Pavement Design Guide
pavement curing
- Investigation into Improved Pavement Curing Materials & Techniques Phase 3, TR-479
- Investigation into Improved Pavement Curing Materials and Techniques: Part 1 (Phases 1 and 2), TR-451
pavement curling
pavement damage
- Development of a Method to Determine Pavement
- Material and Construction Optimization for Prevention of Premature Pavement Distress in Portland Cement Concrete Pavements
pavement design
- Implementing the Mechanistic-Empirical Pavement Design Guide (TR-509)
- Material Thermal Input for Iowa Materials for the Mechanistic-Empirical Pavement Design Guide
- Testing Iowa Portland Cement Concrete Mixtures for the Mechanistic-Empirical Pavement Design Guide
pavement friction
pavement loadings
pavement management
- Existing Pavement Input Information for the Mechanistic-Empirical Pavement Design Guide
- Implementation and Operation of the Iowa Department of Transportation Pavement Management Optimization Model
- Implementation and Operation of the Iowa DOT Pavement Management Optimization Model
- Implementation of Iowa DOT Pavement Management Optimization
- Implementation of the Iowa DOT Pavement Management Optimization Mode for 1999
- Implementation of the Iowa DOT Pavement Management Optimization Model 2002
- Implementation of the Iowa DOT Pavement Management Optimization Model, 2000
- Implementation of the Iowa DOT Pavement Optimization
- Implementing the Mechanistic-Empirical Pavement Design Guide (TR-509)
- Pavement Management through Data Collection and Analysis
- Planning, Implementation and Operation of the IPMP Phase VIII
- Planning, Implementation and Operation of the IPMP, Phase VII
- Planning, Implementation, and Operation of IPMP Phase IV
- Planning, Implementation, and Operation of the Iowa DOT Pavement Management Program, Phase V: Proposal to Develop the Implementation and Operation of the IPMP
- Planning, Implementation, and Operation of the IPMP, Phase VI: Proposal to develop the Implementation and Operation of the IPMP
- Statewide Pavement Management Program
- Thin Maintenance Surfaces Phase 2 with Guidelines for Winter Maintenance on Thin Maintenance Surfaces (TR-435)
pavement markings
- Durable, Cost Effective Pavement Marking Materials Phase 1, TR-454
- Evaluating the Effectiveness of Temporary Work Zone Pavement Marking Products
- Iowa DOT Pavement Marking Management System: Research and Field Evaluation Assistance
- Iowa Guide and Reference Manual for Traffic Control Devices and Pavement Markings TR-441
- Iowa Pavement Marking and Sign Management System
- Local Agency Pavement Marking Plan
- Minnesota Local Agency Pavement Marking Practices-Phase I
- Pavement Marking Demonstration Project
- Pavement Markings and Safety
- Pavement Markings Concept
- Planning, Developing and Implementation of the Iowa Pavement Markings Management Program. Phase I
- Planning, Developing and Implementing the Iowa Pavement Marking Management System (IPMMS)
- Wet Reflective Pavement Marking Demonstration Project (TR-597)
pavement noise
- Implementation of Concrete Pavement Preservation and PCC Surface Characteristics: Tire Pavement Noise Program
- Smooth, Quiet Concrete Pavements
pavement profile
pavement smoothness
- Impact of Curling, Warping, and Other Early-Age Behavior on Concrete Pavement Smoothness: Early, Frequent, and Detailed (EFD) Study
- Impact to Concrete Pavement Smoothness
pavement warping
pedestrian
- Implementation and Evaluation of ITS-Based
- In-Pavement Pedestrian Flasher Evaluation, Cedar Rapids, Iowa
- Methods to Reduce Traffic Speed in High Pedestrian Areas
- Older Driver Demonstration Study, City of Des Moines
- Pedestrian Crossing Safety Technology Assessment
performance
- Attributes of Good In-Service Concrete Pavements
- Development of Performance Properties of Ternary Mixes, Phase I
- Implementation of HERS-ST in Iowa and Development /refinement of a National Training Program
- Performance Effectiveness of Design-Build
- Performance Measures for Snow and Ice Control Operations
- Validation of Pavement Performance Models for the Mechanistic-Empirical Pavement Design Guide
performance measure
- Development of a Performance Measures-based Planning System
- Performance-Based Standards for Potential Size
- Snow and Ice Operations Cost Analysis
permeability
- Early Permeability Test for Asphalt Acceptance
- Investigation into Freezing-Thawing Durability of Low Permeability Concrete with and without Air Entraining Agent
- Iowa's Pervious Pavement
pervious concrete
- Demonstration of Integrated Pervious Pavement System for Management of Stormwater Quality and Quantity
- Iowa's Pervious Pavement
- Mix Design Development for Pervious Concrete in Cold Weather Climates
- Pervious Concrete Mix Design, Phase I
photogrammetry
- Comparison of LIDAR and Photogrammetry for Highway Planning and Design
- Technology Transfer of As Built and Prelimary Surveys by Total Station GPS, Video Logging, and Laser Scanning TR446
planning
- Applications for Interactive Transportation Planning GIS
- Development of a Comprehensive Framework for Managing Decisions Regarding Highway Bypasses
- Development of a Performance Measures-based Planning System
- Development of Applications for Interactive Tran Plan
- GIS Technology Transfer of Transportation Modeling
- GIS Traffic Planning Tools
- High-Speed Computing to Facilitate Real Time Analysis
- Improved Employment Data For Transportation Planning
- Optimization of Intermodal Logistics Operations in Disaster Planning
- Plan for the Mississippi River Trail
- Planning for Parking
- Scenic Byways
- Spatial Data Systems for Transportation Planning
- Transit-Related Joint Development for Economic Growth
- Transportation Modeling System
- Transportation Safety Planning Tool for the City of Ames
planning models
- Applications for Interactive Transportation Planning GIS
- Computer-Aided Decision Support
- Microcomputer Transportation Planning Models
- Planning for Parking
- Statewide Transportation Planning Model
- Transportation Modeling System
policy
- Analysis of Policies for Hwy Safety
- Assessing the Spatial and Temporal Differences in Midwestern Crashes Relative to National Data: Implications for Public Policy Decisions
- Development of a Comprehensive Framework for Managing Decisions Regarding Highway Bypasses
- Dynamic Simulation Methods
- Environmental Justice & Transportation Investment Policy
- Minnesota Interstate Truck Parking Study
- Policy Issues of an Iowa Longer Combination Vehicle Network
PONTIS
pooled fund study
portland cement concrete
- Administrative Support Group for Concrete Pavement (CP) Road Map
- Attributes of Good In-Service Concrete Pavements
- Comprehensive Quality Incentive Program for Portland Cement Concrete Paving TR403
- Concrete Pavement Preservation and Rehabilitation
- Concrete Pavement Surface Characteristics, Part 1
- Deicer Scaling Pooled Fund Study
- Design and Construction Procedures for Concrete Overlay and Widening of Existing Pavements
- Determine Initial Cause for Current Premature PCC Pavement Deterioration (TR-406)
- Developing an Effective Construction Training Program for Hispanic Supervisors and Craft Workers
- Development of Performance Properties of Ternary Mixes, Phase I
- Development of Performance Properties of Ternary Mixtures: Laboratory Study on Concrete
- Dowel Bar Optimization: Phases I and II
- Economics of Using Calcium Chloride vs Sodium Chloride for Deicing/Anti-icing
- Evaluation of Composite Pavement Unbonded Overlays
- Evaluation of Elliptical Steel Dowel Performance
- Evaluation of Transverse Joint Forming Methods in PCC Pavement
- Evaluation of Unbonded Ultrathin Whitetopping of Brick Streets TR-466
- Evaluation of Using Non-Corrosive Deicing Materials and Corrosion Reducing Treatments for Deicing Salts
- Field Demonstration Project: Reclaimed Fly Ash as Select Fill Under P.C.C. Pavements TR 425
- Field Evaluation of Compaction Monitoring Phase 2
- Field Evaluation of Elliptical Fiber Reinforced Polymer Dowel Performance (Proj. 5)
- Impact of Curling, Warping, and Other Early-Age Behavior on Concrete Pavement Smoothness: Early, Frequent, and Detailed (EFD) Study
- Improving Concrete Overlay Construction (TR-600)
- Improving PCC Mix Consistency and Production by Mixing Improvements (TR-505)
- Improving Variability and Precision of AVA Test Results
- In Situ Detection Methods for MRD
- In-Situ Detection Methods for Material Related Distress (MRD) in Concrete Pavements
- Integrated Materials and Construction Practices for Concrete Pavement:
- Investigation into Freezing-Thawing Durability of Low Permeability Concrete with and without Air Entraining Agent
- Investigation into Improved Pavement Curing Materials & Techniques Phase 3, TR-479
- Investigation into Improved Pavement Curing Materials and Techniques: Part 1 (Phases 1 and 2), TR-451
- Iowa Data Collection and Analysis for the 2005-2006 National Surface Characteristics Field Experiment Plan
- Long Term Plan for Concrete Pavement Research and Technology
- Material and Construction Optimization for Prevention of Premature Pavement Distress in PCC Pavements, Phase 3
- Material and Construction Optimization for Prevention of Premature Pavement Distress in Portland Cement Concrete Pavements
- Materials & Mix Optimization Procedures
- Measurements of Seasonal Changes and Spatial Variation in Pavement Subgrade Support Properties
- Measuring Pavement Profile at the Slipform Paver
- Mix Design Development for Pervious Concrete in Cold Weather Climates
- Performance Properties of Ternary Mixtures
- Portland Cement Concrete Patching Techniques
- Properties of Blended Cements
- Rehabilitation of Concrete Pavements Utilizing Rubblization
- Response of Iowa Pavements to Heavy Agricultural Loads HR-1075
- Self-Consolidating Concrete--Applications for Slip Form Paving, Phase 2
- Smooth, Quiet Concrete Pavements
- Soil Stabilization of Non-Uniform Subgrade Soils TR461
- Stringless Concrete Paving TR490
- Synthesis of Dowel Bar Research HR1080
- Testing Iowa Portland Cement Concrete Mixtures for the Mechanistic-Empirical Pavement Design Guide
- Two Lift Concrete Pavements to Meet Public Needs
portland cement concrete pavement overlays
- Composite Pavement Unbonded Overlays
- Impact of Low-Shrinkage Mixes on Late-Age Random Cracking in Pavements with Use of Early-Entry Sawing (TR-587)
post-tensioned
precast concrete
- Feasibility Investigation of Segmentally Precast Bridge Piers for Accelerated Construction
- Integral Abutment Bridge with Precast Concrete Piles (TR-438)
- Laboratory and Field Testing and Evaluation of Precast Bridge Elements
- Prefabricated Elements Case Study
precast systems
preservation
prestressing
- Evaluation of a Prestressed Concrete Bridge Constructed using Ultra High-performance Concrete
- Evaluation of the 24th Street Bridge Interstate 80/29, Council Bluffs, Iowa
public transportation
- Alternative Approaches to Providing Passenger Transportation
- Coordinated Paratransit in the Era of ADA
- Employment and Commuting by Rural Women
- Improving Interbus Transfer
- Linking Real Time and Location
- Need for Transportation Alternatives
- Transit-Related Joint Development for Economic Growth
- Transportation of Rural Elders and Access to Health Care
public-private partnership
quality control / quality assurance
railroad
- Alternative investments in the Rural Branch Railroad
- Changing Role of Freight Transportation Modes
- Economic Investigation into Railroad Pricing and Car Allocation Programs
- Efficient Distribution of Grain
- Public Sector Participation in Local Rail Service Projects
- State Short Line Railroads
railroad flatcars
rapid construction
real time
recruiting
recycle
- Evaluation of Long Term Field Performance of Cold In-Place Recycled Roads
- Performance Evaluation of Concrete Pavement Granular Subbase (TR-554)
red light
- Effectiveness of All-Red Clearance Time on Intersection Accidents and Violation Trends
- Effectiveness of Iowa's Automated Red Light Running Enforcement Programs (RLR, Phase 2)
- Evaluation of Automated Enforcement of Traffic Signal Violations in Iowa
reference manual
- Electronic Reference Library
- Handbook of Simplified Practice for Traffic Studies TR 455
- Integrated Materials and Construction Practices for Concrete Pavement:
- Iowa Drainage Law Manual (TR-497)
- Iowa Guide and Reference Manual for Traffic Control Devices and Pavement Markings TR-441
- Manual of Practice for Roadway Maintenance Workers TR-514
- School Zone Safety Handbook
reflectivity
regulation
rehabilitation
- Development of Updated Specifications for Roadway Rehabilitation Techniques
- Evaluation of Unbonded Ultrathin Whitetopping of Brick Streets TR-466
- Rehabilitation of Concrete Pavements Utilizing Rubblization
reinforcement
remote monitoring
- Helikite-based Remote Monitoring Platform
- Remote Health Monitoring for Asset Management
- Remote Monitoring of Historic Covered Timber Bridges in Madison County
- Wind Monitoring of the Red Rock Reservoir Bridge for Wind Induced Vibrations with Remote, Cellular-Based Notification
remote sensing
- Application of Advanced Remote Sensing/Asset Management
- Comparison of LIDAR and Photogrammetry for Highway Planning and Design
- Remote Sensing to Support Linear Referencing Systems
- Traffic Monitoring Program Planning with Remote Sensing
- Traffic Monitoring Program Plannning with Remote Sensing
- Use of Remote Sensing to Identify Access Elements
- Use of Remotely Sensed Data for Infrastructure
- Web-Based Implementation of Winter Maintenance Decision Support System (WMDSS) Using GIS and Remote Sensing
repair
- Decision-Support System for Management of Slope Construction and Repair Activities: An Asset Management Building Block
- Development and Implementation of Design Recommendations
- Identification of the Best Practices for the Design, Construction, and Repair of Bridge Approach Sections
- Investigation of Improved Utility Cut Repair Techniques
- Portland Cement Concrete Patching Techniques
- Utility Cut Repair Techniques to Reduce Settlement in Repaired Areas, Phase 2 (TR-566)
research planning
- Administrative Support Group for Concrete Pavement (CP) Road Map
- Conducting Literature Searches for the HRB
- CP Road Map Administrative Support, Task 2
- Detailed Planning for Research on Accelerating the Renewal of America's Highways NCHRP Project 20-58 (1), FY 2002
- Integration of Analysis Methods and Development of Analysis Plan
- Long Term Plan for Concrete Pavement Research and Technology
- SHRP-II Revision, NCHRP Project 20-58(04)A
road closures
road departure
road equipment
road safety audit
road use tax fund
road weather information system (RWIS)
- Aurora--RWIS Telecommunications Issues and Options
- Automated Bridge De-icing Pilot Project
- Development of Internet-based RWIS
roadside features
roadsides
roadway
- Developing a Rural and Urban Roadway Lighting Practical Design Guide for Iowa
- Development of Updated Specifications for Roadway Rehabilitation Techniques
- Pilot Study to Investigate the Use of Aggregate Screenings in Roadway Construction
- Roadway Lighting and Safety: Phase II-Monitoring Quality, Durability, and Efficiency
roadway departure
roadway management
round dowel
roundabouts
- Modern Roundabout Guidance for the Iowa DOT
- Update of "Roundabouts: An Informational Guide"
- Warrants for Roundabouts
rubblization
- Performance Evaluation of Rubblized Pavements in Iowa
- Rehabilitation of Concrete Pavements Utilizing Rubblization
rumble strips
runoff
- Demonstration of Integrated Pervious Pavement System for Management of Stormwater Quality and Quantity
- Design Guide and Construction Specifications for NPDES Site Runoff Control
rural
- Alternative investments in the Rural Branch Railroad
- Analysis of Policies for Hwy Safety
- Appropriate Traffic Calming Techniques for Small Iowa Communities (TR-523)
- Choosing Smart Technologies
- Coordinated Paratransit in the Era of ADA
- Developing a Rural and Urban Roadway Lighting Practical Design Guide for Iowa
- Development of a Comprehensive Framework for Managing Decisions Regarding Highway Bypasses
- Efficient Distribution of Grain
- Employment and Commuting by Rural Women
- Evaluation of a Timber Bridge for the Secondary Road System Using FRP Reinforced Glulam Girders
- GIS-Based Integrated Rural and Small Urban Transit Asset Management System
- Guidelines for Removal of Traffic Control Devices in Rural Areas
- Investigation of the Impact of Rural Develoment on Secondary Road Systems TR-548
- Management of Rural Expressways for Improved Safety and Operational Performance
- Need for Transportation Alternatives
- Paved Shoulders on Primary Highways in Iowa
- Safety Impacts of Street Lighting at Isolated Rural Intersections
- State Short Line Railroads
- Synthesis Study: Effectiveness of Safety Corridor Programs in Region 7 States
- Traffic Management Strategies for Merge Areas
- Transportation of Rural Elders and Access to Health Care
rural roads
- Best Practices Safety Guide for Local Rural Agencies
- Evaluation of Rumble Stripes on Low-Volume Rural Roads in Iowa
- Improving Safety for Slow Moving Vehicles on Iowa's High Speed Rural Roadways
- Low-Cost Strategies to Reduce Speed and Crashes on Curves
- Thin Maintenance Surfaces, Phase 3
safety
- 3R Safety Course and Handbook
- Achieving Efficiency in Meeting Safety, Operations, Maintenance, and Air Quality Goals
- Application of Visualization and Simulation Program to Improve Work Zone Safety and Mobility
- Assessing the Spatial and Temporal Differences in Midwestern Crashes Relative to National Data: Implications for Public Policy Decisions
- Assessment of an Integrated Approach
- Assessment of Channelizing Device Effectiveness on High Speed/High Volume Roadways
- Asset Management Strategies to Mitigate Freeway Work Zone Congestion
- Best Practices Safety Guide for Local Rural Agencies
- Best Practices Safety Guide for Local Rural Agencies
- Bridge Rails and Approach Railing for Low-Volume Roads in Iowa (TR-592)
- Collision Diagram Software Evaluation
- Communicating Highway Safety: What Works
- Cooperative Intersection Collision Avoidance System Benefit/Cost Analysis
- Coordination of Transit and School Busing in Iowa
- Crash Record Validation Study
- Development of a Comprehensive Framework for Managing Decisions Regarding Highway Bypasses
- Development of a GIS-Based Crash Location Tool, Phase 2
- Development of a GIS-based Intelligent Crash Location Tool
- Development of Analytical Tools to Evaluate Road Departure Crashes Using Naturalistic Driving Study Data
- Development of GIS Accident Location and Analysis Systems (GIS-ALAS) Phase 1
- Development of Internet-based RWIS
- Effective Shoulder Design and Maintenance (TR-531)
- Effectiveness of All-Red Clearance Time on Intersection Accidents and Violation Trends
- Effectiveness of Dynamic Messaging on Driver Behavior for Late Merge Lane Road Closures
- Effectiveness of Iowa's Automated Red Light Running Enforcement Programs (RLR, Phase 2)
- Effectiveness of Paved Shoulders in Iowa
- Effectiveness of Safety Corridor Programs, AKA Road Safety Audits
- Effectiveness of Special Deer Management Hunts on Deer-Vehicle Crash Reduction
- Evaluating the Effectiveness of Temporary Work Zone Pavement Marking Products
- Evaluation for Effective Shielding of Bridge Piers
- Evaluation Framework for the Creation and Analysis of Integrated Spatially-referenced Driver-Crash Databases
- Evaluation of 70 mph Speed Limit
- Flexible Start/Fixed Duration Contracting for Construction of Transportation Projects: A Case Study of the Paseo Bridge
- Four-Lane to Three-Lane Analysis
- Geographic Information System-Based Accident
- Guidelines for Removal of Traffic Control Devices in Rural Areas
- Guidelines for the Conversion of 4-lane Undivided Roadways to 3-lane 2-way Left-turn Lane Facilities
- Impact of Left-Turn Phasing on Older and Younger Drivers at High-Speed Signalized Intersections
- Implementation and Evaluation of ITS-Based
- Improving Safety for Slow Moving Vehicles on Iowa's High Speed Rural Roadways
- Improving the Foundation Layers for Concrete Pavements
- Improving Transportation for Large Scale Events Within the State of Iowa
- Incident Location Tool (ILT)
- Incident Location Tool Support for Iowa DOT
- Incident Location Tool Support for the Iowa Department of Transportation
- In-Pavement Pedestrian Flasher Evaluation, Cedar Rapids, Iowa
- Integration of Analysis Methods and Development of Analysis Plan
- Integration of Road Weather Information with Traffic Data
- Interacting Vehicles and Roadways with Elderly Drivers
- Investigating Factors Contributing to Large Truck Lane Departure Crashes
- Investigation of User Costs and Benefits of Winter Road Closures
- Iowa Access Management Awareness
- Iowa Flagger Handbook and Training Video
- Iowa Traffice Safety Data Service (ITSDS)
- Lane Departure Safety Countermeasures: Strategic Action Plan for the Iowa Department of Transportation
- Location Tool Support for TraCS Location Tool States
- Management of Rural Expressways for Improved Safety and Operational Performance
- Mobility and Safety Impacts of Winter Storm Events in a Freeway Environment TR-426
- Modern Roundabout Guidance for the Iowa DOT
- Older Driver Demonstration Study, City of Des Moines
- One to Two-Way Roadway Conversions
- Paved Shoulders on Primary Highways in Iowa
- Planning, Developing and Implementing the Iowa Pavement Marking Management System (IPMMS)
- Potential of Steering Wheel Information
- Prefabricated Elements Case Study
- Roadway Departure: Marketing, Outreach, and Education
- Roadway Lighting and Safety: Phase II-Monitoring Quality, Durability, and Efficiency
- Rural Expressway Intersection Synthesis of Practice and Crash Analysis
- Safety Data Improvement
- Safety Data Improvement
- Safety Effectiveness of High-Speed Expressway Signals
- Safety Impacts of Pavement Edge Dropoffs
- Safety Impacts of Street Lighting at Isolated Rural Intersections
- Scenic Byways
- Secondary Accident Data Fusion for Assessing Long-Term Performance of Transportation Systems
- Smart Work Zone Deployment Initiative
- Spatial Scale of Clustering of Motor Vehicle Crash Types and Appropriate Countermeasures
- Stabilization Procedures to Mitigate Edge Rutting for Granular Shoulders, TR 531, Phase 2
- State Traffic Safety Engineers List
- Strategies for Improving the Safety of Elderly Drivers
- Study on Speed Humps
- Support by State Departments of Transportation for Local Agency Safety Initiatives
- Synthesis of Practices for Mitigating the Impact of Work Zones on Traffic
- Synthesis of Procedures to Forecast and Monitor Work Zone Safety
- Synthesis Study: Effectiveness of Safety Corridor Programs in Region 7 States
- Systematic Identification of High Crash Locations, TR-442
- Temporary Traffic Control and Enforcement of Traffic Laws in Closed Road Sections
- Traffic Safety & Engineering Informational Series
- Transportation Safety Planning Tool for the City of Ames
- Updated Rule on Safety and Mobility
- US Road Assessment Program
- Use of Remote Sensing to Identify Access Elements
- USRAP-Phase III
- Visualization and Simulation Applications to Improve Work Zone Safety and Mobility
- Warrants for Roundabouts
- Wet Reflective Pavement Marking Demonstration Project (TR-597)
- Work Zone Forecasting Service
safety improvements
- Analysis of Policies for Hwy Safety
- Best Practices Safety Guide for Local Rural Agencies
- Bridge Rails and Approach Railing for Low-Volume Roads in Iowa (TR-592)
- Construction Project Administration and Management for Mitigating Work Zone Accidents and Fatalities: An Integrated Risk Management Model
- Development of New Strategies for Locating Safety Improvements Candidage Location
- Effectiveness of Roadway Safety Improvements
- Evaluation of the Iowa DOTÂ’s Safety Improvement Candidate List Process
- Four-Lane to Three-Lane Analysis
- Guidelines for the Conversion of 4-lane Undivided Roadways to 3-lane 2-way Left-turn Lane Facilities
- Safety Data Improvement
scanning laser
scenic byway
schedule
school bus
- Coordination of Transit and School Busing in Iowa
- Hybrid Electric School Bus Deployment and Evaluation
school zone
seat belt
secondary roads
- Investigation of the Impact of Rural Develoment on Secondary Road Systems TR-548
- Performance Evaluation of Steel Bridges: Phase II
sediment control
seismic
self-consolidating concrete
settlement
shear strength
shipping
- Changing Role of Freight Transportation Modes
- Economic Regulation of Intrastate Trucking
- Institutional Barriers and Opportunities for IVHS
- Loading and Unloading Practices Related to Lumping
- Policy Issues of an Iowa Longer Combination Vehicle Network
- Public Sector Participation in Local Rail Service Projects
shoulders
- Effective Shoulder Design and Maintenance (TR-531)
- Effectiveness of Paved Shoulders in Iowa
- Paved Shoulders on Primary Highways in Iowa
- Stabilization Procedures to Mitigate Edge Rutting for Granular Shoulders, TR 531, Phase 2
- Traffic Control Strategies in Work Zones with Edge Drop-Offs
sign management
signal
signs
silica fume
simulation
- Advantage I-75
- Application of Visualization and Simulation Program to Improve Work Zone Safety and Mobility
- Dynamic Simulation Methods
- Dynamic Simulation Methods for Evaluating
- Evaluation of Virtual Reality Snowplow Simulator Training
- Visualization and Simulation Applications to Improve Work Zone Safety and Mobility
- Work Zone Simulation Model
slag
- Deicer Scaling Pooled Fund Study
- Development of Performance Properties of Ternary Mixes, Phase I
- Performance Properties of Ternary Mixtures
- Properties of Blended Cements
slip-form paver
- Measuring Pavement Profile at the Slipform Paver
- Self-Consolidating Concrete
- Self-Consolidating Concrete--Applications for Slip Form Paving, Phase 2
slope
- Decision-Support System for Management of Slope Construction and Repair Activities: An Asset Management Building Block
- Integration of Asset Management Systems with Load and Resistance Factor Design
slope stability
slow moving vehicles
snow plow
- Evaluation of Virtual Reality Snowplow Simulator Training
- Highway Maintenance Concept Vehicle Phase I
- Highway Maintenance Concept Vehicle, Phase IV
- Snow and Ice Operations Cost Analysis
snow removal
- Artificial Intelligence-Based Optimization of Management of Snow Removal
- Decision Support System for Optimal Depot and Fleet Management
- Integrated Systems Approach to the Development of Winter Maintenance / Management Systems
- Web-Based Implementation of Winter Maintenance Decision Support System (WMDSS) Using GIS and Remote Sensing
software
- Crash Mapping Analysis Tool (CMAT) Traffic and Criminal Software Interface Framework
- Develop an Expanded, Improved, and Upgraded Version of Probabilistic Optimization for Profit Software
- GIS-ALAS TraCS Conversion Software
- Incident Mapping and Analysis Tool (IMAT)
- Intersection Collision
- PONTIS Implementation and Operation: Iowa DOT and Counties
- Vendor Weather Forecast
software evaluation
- Advantage I-75
- Collision Diagram Software Evaluation
- HWYNEEDS: Methodology, Analysis and Evaluation TR-433
soil
- Characterization of Unbound Materials (Soils/Aggregates) for Mechanistic-Empirical Pavement Design Guide
- Determination of the Optimum Base Characteristics for Pavements
- Embankment Quality Phase 1, TR-401
- Embankment Quality Phase 2, TR-401
- Embankment Quality Phase 3, TR-401
- Embankment Quality Phase 4: Application to Unsuitable Soils
- Establishing a Dynamic Formula for Pile Design and Construction Control of Pile Driving
- Evaluation of Rammed Aggregate Piers for Highway Applications in Iowa Soils TR 443
- Field Eval of Compaction Monitoring Technology
- Field Evaluation of Compaction Monitoring Phase 2
- Geotechnical Solutions For Soil Improvement, Rapid Embankment Construction, and Stabilization of the Pavement Working Platform
- Geotechnical Solutions for Soil Improvement, Rapid Embankment Construction, and Stabilization of the Pavement Working Platform
- Innovative Solutions for Slope Stability Reinforcement and Characterization in Iowa Soils
- Investigation of Soil Alternatives
- Soil Stabilization of Non-Uniform Subgrade Soils TR461
soil erosion
specifications
- Design Guide and Construction Specifications for NPDES Site Runoff Control
- Development of Object-Oriented Specifications for Iowa DOT and Urban Standards
- Electronic Reference Library
- Investigation of Low Temperature Cracking in Asphalt Pavements
- Statewide Urban Standard Design & Specifications
speed
- Appropriate Traffic Calming Techniques for Small Iowa Communities (TR-523)
- Low-Cost Strategies to Reduce Speed and Crashes on Curves
- Study on Speed Humps
speed humps
speed limit
speed reduction
- Evaluation of Workzone Speed Reduction
- Methods to Reduce Traffic Speed in High Pedestrian Areas
- Temporary Speed Hump Impact Evaluation
stability
- Determination of the Optimum Base Characteristics for Pavements
- Review of Stability Berm Alternatives for Environmentally Sensitive Areas
stabilization
- Decision-Support System for Management of Slope Construction and Repair Activities: An Asset Management Building Block
- Investigation of Soil Alternatives
standards
- Performance-Based Standards for Potential Size
- Roadway Design Standards for Rural and Suburban Subdivisions TR-549
steel
- Evaluation of a Bridge Constructed Using High Peformance Steel
- Evaluation of a Post-tension Strengthened Steel Girder Bridge
- Evaluation of a Single-Span Steel-Girder Bridge Tama County Bridge
- Evaluation of a Steel Girder Bridge
- Evaluation of Corrosion Resistant Steel Reinforcing in the Deck Slab of a Three Span Prestressed Girder Bridge
- Performance Evaluation of Steel Bridges: Phase II
- Retrofit Methods of Distortion Cracking Problems in Plate Girder Bridges TR436
stormwater management
- Demonstration of Integrated Pervious Pavement System for Management of Stormwater Quality and Quantity
- Design Guide and Construction Specifications for Urban Stormwater Quality Improvements
stormwater reuse
stringless slipform
structural behavior
structural condition
structural health monitoring
- Evaluation of a Bridge Constructed Using High Peformance Steel
- Health Monitoring of Bridge Structures and Components Using Smart-Structure Technology
- Implementation and Evaluation of Smart Timber Bridge Concepts to Provide Continuous Structural Condition Assessment
- Integral Abutment Bridge with Precast Concrete Piles (TR-438)
- Performance Evaluation of Steel Bridges: Phase II
- Testing and Long-Term Monitoring of 9th Street Bridge Over I-235 in Des Moines
- Validation of Structural Health Monitoring Damage Detection Algorithm
structures
subbase
- Design Guide for Improved Quality of Roadway Subgrades and Subbases (TR-525)
- Performance Evaluation of Concrete Pavement Granular Subbase (TR-554)
subdivision
subgrade
- Design Guide for Improved Quality of Roadway Subgrades and Subbases (TR-525)
- Determination of the Optimum Base Characteristics for Pavements
- Measurements of Seasonal Changes and Spatial Variation in Pavement Subgrade Support Properties
suburban transit center
SUDAS
- Design Guide and Construction Specifications for NPDES Site Runoff Control
- Design Guide for Improved Quality of Roadway Subgrades and Subbases (TR-525)
- Developing a Rural and Urban Roadway Lighting Practical Design Guide for Iowa
- Erosion and Sediment Control Training Workshops
- Revision to the SUDAS Traffic Signal Design Guide TR 546
- Statewide Urban Standard Design & Specifications
supplementary cementious materials
surface
surface characteristics
- Concrete Pavement Surface Characteristics, Part 1
- Concrete Pavement Surface Characteristics, Part 2
- Implementation of Concrete Pavement Preservation and PCC Surface Characteristics: Tire Pavement Noise Program
- Iowa Data Collection and Analysis for the 2005-2006 National Surface Characteristics Field Experiment Plan
- Two Lift Concrete Pavements to Meet Public Needs
surface water hydrology, monitoring and modeling
surveillance
systems integration
technology
- AMASCOT
- Electronic Reference Library
- Field Eval of Compaction Monitoring Technology
- Health Monitoring of Bridge Structures and Components Using Smart-Structure Technology
- Highway Maintenance Concept Vehicle, Phase III
- Highway Maintenance Concept Vehicle, Phase IV
- Investigation of Electromagnetic Gauges for Determination of In-Place Density of HMA Pavements TR-547
- Linking Real Time and Location
- Midwest ITS/CVO Mainstreaming
- National Governors' Association Study
- Remote Monitoring of Historic Covered Timber Bridges in Madison County
- Weigh-in-Motion
technology transfer
- Concrete Pavement Workforce References
- Concrete Pavement Tech Notes
- Integrated Materials and Construction Practices for Concrete Pavement:
- Long Term Plan for Concrete Pavement Research and Technology
- National Training for Integrating Materials and Construction Practices in Concrete Pavements
- Technology Transfer Concrete Consortium
temperature-monitoring systems
temporary traffic control
thin concrete overlays
timber
- Development and Implementation of Design Recommendations
- Development of Acceptable Live Load Deflection Criteria
- Development of Bridge Load Testing for Load Evaluation TR-445
- Evaluation of a Timber Bridge for the Secondary Road System Using FRP Reinforced Glulam Girders
- Evaluation of the Effectiveness of Glued Laminated Helper Stringers
- Field Evaluation of Timber Preservation Treatments
- Implementation and Evaluation of Smart Timber Bridge Concepts to Provide Continuous Structural Condition Assessment
- Literature Review Related to the Potential Integration of Nano-Technology into a Smart Timber Bridge
- Remote Monitoring of Historic Covered Timber Bridges in Madison County
tower
TraCS
traffic
- Development of a Method to Determine Pavement
- Development of a new Process for Determining Design Year Traffic Demands TR 528
- Effectiveness of Iowa's Automated Red Light Running Enforcement Programs (RLR, Phase 2)
- GIS Traffic Planning Tools
- Handbook of Simplified Practice for Traffic Studies TR 455
- Integration of Road Weather Information with Traffic Data
- Iowa Traffice Safety Data Service (ITSDS)
- Methods to Reduce Traffic Speed in High Pedestrian Areas
- One to Two-Way Roadway Conversions
- Portland Cement Concrete Patching Techniques
- Synthesis of Practices for Mitigating the Impact of Work Zones on Traffic
- Synthesis of Procedures to Forecast and Monitor Work Zone Safety
- Traffic Data Collection
- Traffic Management Strategies for Merge Areas
- Traffic Monitoring Program Planning with Remote Sensing
- Traffic Monitoring Program Plannning with Remote Sensing
- Traffic Safety & Engineering Informational Series
- Work Zone Speed Advisory System
traffic calming
- Appropriate Traffic Calming Techniques for Small Iowa Communities (TR-523)
- Synthesis of Traffic Calming Techniques
traffic control
- Assessment of Channelizing Device Effectiveness on High Speed/High Volume Roadways
- Guidelines for Removal of Traffic Control Devices in Rural Areas
- Impact of Some Site-Specific Characteristics on the Success of the Signalization of High-Speed Intersections
- Iowa Guide and Reference Manual for Traffic Control Devices and Pavement Markings TR-441
- Pedestrian Crossing Safety Technology Assessment
- Temporary Traffic Control and Enforcement of Traffic Laws in Closed Road Sections
- Traffic Control Strategies in Work Zones with Edge Drop-Offs
traffic count
traffic operations
- Achieving Efficiency in Meeting Safety, Operations, Maintenance, and Air Quality Goals
- Handbook of Simplified Practice for Traffic Studies TR 455
- Simulation and Analysis of Arterial Traffic Operations
- Trucks and Twin Cities Traffic Management
traffic safety
- Evaluation of Iowa's Graduated Driver's Licensing Program
- Iowa Traffic Safety Data Service
- Iowa's Traffic Safety Analysis Manual
- Low-Cost Strategies to Reduce Speed and Crashes on Curves
- Using Digital Video Analysis to Monitor Driver Behavior at Intersections
traffic signal
- Effectiveness of All-Red Clearance Time on Intersection Accidents and Violation Trends
- Evaluation of Automated Enforcement of Traffic Signal Violations in Iowa
- Revision to the SUDAS Traffic Signal Design Guide TR 546
- Traffic Signal Inventory Project
trail
training
- 3R Safety Course and Handbook
- Access Management Phase III
- Concrete Pavement Workforce References
- Concrete Pavement Tech Notes
- Developing an Effective Construction Training Program for Hispanic Supervisors
- Developing an Effective Construction Training Program for Hispanic Supervisors and Craft Workers
- Developing an Effective Construction Training Program for Hispanic Supervisors and Craft Workers, Phase 4
- Developing an Effective Construction Training Program for Hispanic Supervisors and Craft Workers--Phase 3
- Development of Materials Training Course for Technicians TR-416
- Development of Training Materials for Federal Data Workbooks
- Erosion and Sediment Control Training Workshops
- Evaluation of Virtual Reality Snowplow Simulator Training
- Implementing the Mechanistic-Empirical Pavement Design Guide (TR-509)
- Iowa Flagger Handbook and Training Video
- National Training for Concrete Pavement Preservation
- National Training for Integrating Materials and Construction Practices in Concrete Pavements
- Planning, Implementation, and Operation of the IPMP, Phase VI: Proposal to develop the Implementation and Operation of the IPMP
- Research and Training of Private Transportation Providers for Efficient and Effective Provision of Transportation Services
- Rewriting Supervisory Training Program Unit 8
transit
- Coordinated Paratransit in the Era of ADA
- Coordination of Transit and School Busing in Iowa
- Employment and Commuting by Rural Women
- GIS-Based Integrated Rural and Small Urban Transit Asset Management System
- Hybrid Electric School Bus Deployment and Evaluation
- Improving Interbus Transfer
- Iowa Transit ITS Needs Analysis
- Linking Real Time and Location
- Need for Transportation Alternatives
- Research and Training of Private Transportation Providers for Efficient and Effective Provision of Transportation Services
- Transit-Related Joint Development for Economic Growth
transportation modeling
transportation system
transverse joint
transverse joint forming
travel demand models
- City of West Des Moines Subarea Model
- Development of a new Process for Determining Design Year Traffic Demands TR 528
- Origin Destination Model Estimation for I-235
travel time
- Improving Transportation for Large Scale Events Within the State of Iowa
- Travel Time Estimation on Urban Arterials
traveler information
trenchless technology
truck
- Advantage I-75
- Algona Mill Truck Dispatching Automation
- Alternatives to Truck Engine Idling
- AMASCOT
- Changing Role of Freight Transportation Modes
- Economic Regulation of Intrastate Trucking
- Efficient Distribution of Grain
- Evaluating Speed Differences between Passenger Vehicles and Heavy Trucks
- Evaluation of Different Methods to Calculate Heavy-Truck VMT
- Highway Maintenance Concept Vehicle, Phase III
- Institutional Barriers and Opportunities for IVHS
- Intelligent Transportation Systems (ITS) and Commercial Vehicle Operations (CVO)
- Investigating Factors Contributing to Large Truck Lane Departure Crashes
- Loading and Unloading Practices Related to Lumping
- Midwest ITS/CVO Mainstreaming
- Midwest Multi-state One-Stop
- Performance-Based Standards for Potential Size
- Phase II Minnesota Truck Parking Study
- Policy Issues of an Iowa Longer Combination Vehicle Network
- Trucks and Twin Cities Traffic Management
- Weigh-in-Motion
trucking
- Advantage I-75
- AMASCOT
- Changing Role of Freight Transportation Modes
- Economic Regulation of Intrastate Trucking
- Economic, Operating, and Infrastructure Impacts
- Efficient Distribution of Grain
- Institutional Barriers and Opportunities for IVHS
- Intelligent Transportation Systems (ITS) and Commercial Vehicle Operations (CVO)
- Loading and Unloading Practices Related to Lumping
- Midwest ITS/CVO Mainstreaming
- Midwest Multi-state One-Stop
- Minnesota Interstate Truck Parking Study
- National Governors' Association Study
- Policy Issues of an Iowa Longer Combination Vehicle Network
- Trucks and Twin Cities Traffic Management
- Weigh-in-Motion
two-lift paving
- Technical Support for Two-Lift Paving Construction in Kansas
- Technical Support for Two-Lift Paving Construction in Kansas
two-way left-turn
- Four-Lane to Three-Lane Analysis
- Guidelines for the Conversion of 4-lane Undivided Roadways to 3-lane 2-way Left-turn Lane Facilities
ultra high-performance concrete
- Evaluation of a Bridge Constructed with Ultra High Performance Concrete
- Use of Ultra-High Performance Concrete in Geotechnical
ultrasonic sensors
underground infrastructure
urban
- Alternative Approaches to Providing Passenger Transportation
- Clear Zone - A Synthesis of Practice and an Evaluation of the Benefits of Meeting the 10 ft Clear Zone Goal on Urban Streets
- Development of Object-Oriented Specifications for Iowa DOT and Urban Standards
- Improving Interbus Transfer
- Process to Identify High Priority Corridors for Access Management Near Large Urban Areas in Iowa
- Transit-Related Joint Development for Economic Growth
- Trucks and Twin Cities Traffic Management
utility cuts
- Investigation of Improved Utility Cut Repair Techniques
- Utility Cut Repair Techniques to Reduce Settlement in Repaired Areas, Phase 2 (TR-566)
variable message sign
- Effectiveness of Dynamic Messaging on Driver Behavior for Late Merge Lane Road Closures
- Methods to Reduce Traffic Speed in High Pedestrian Areas
video analysis
video logging
- Technology Transfer of As Built and Prelimary Surveys by Total Station GPS, Video Logging, and Laser Scanning TR446
- Traffic Data Collection
virtual reality
- Evaluation of Virtual Reality Snowplow Simulator Training
- Visualization and Simulation Applications to Improve Work Zone Safety and Mobility
visibility
- Fluorescent Yellow-green Backing/border for Work Zone Signs
- Synthesis of Best Practices for Increasing Protection and Visibility of Highway Maintenance Protection
vulnerability
warm-mix asphalt
weather
- Automated Bridge De-icing Pilot Project
- Deploying the Maintenance Decision Support System (MDSS) in Iowa
- Development of a Winter Road Conditions Reporting System
- Development of an Advanced Traveler Information: Weatherview Phase II Enhancements
- Development of Internet-based RWIS
- Evaluation of Weather Services
- Highway Maintenance Concept Vehicle, Phase III
- Highway Maintenance Concept Vehicle, Phase IV
- Highway Maintenance Concept Vehicle: A Business Case
- Integration of Road Weather Information with Traffic Data
- Investigation into Improved Pavement Curing Materials and Techniques: Part 1 (Phases 1 and 2), TR-451
- Mobility and Safety Impacts of Winter Storm Events in a Freeway Environment TR-426
- Monitoring Wind-Induced Vibrations/Stresses in a High Master Lighting Tower
- Performance Measures for Snow and Ice Control Operations
- Synthesis of Best Practices for Increasing Protection and Visibility of Highway Maintenance Protection
- Vendor Weather Forecast
- Weatherview: XML Data Structure & Maintenance
- Winter Strategies
- Winter Weather Crash Trends on Iowa Primary Roads
- Winter Weather Severity Index Enhancements
weather data
- Development of an Advanced Traveler Information: Weatherview Phase II Enhancements
- Evaluation of Weather Services
- Highway Maintenance Concept Vehicle, Phase III
- Highway Maintenance Concept Vehicle, Phase IV
- Vendor Weather Forecast
web site
- Electronic Construction Collaboration - Phase 1
- Iowa DOT Internet-Based Road Work Report
- MN/DOT Office of Research Services Web Site Upgrades
weigh station
weigh-in-motion
weight
- Impacts of Overweight Implements of Husbandry on Minnesota Roads and Bridges
- Performance-Based Standards for Potential Size
wetlands
whitetopping
wind
- Analyze Wind Loading Data Collected During Hurricane Katrina
- Development of Fatigue Design Procedures for Slender, Tapered Support Structures for Highway Signs, Luminaries, and Traffic Signals
- Monitoring Wind-Induced Vibrations/Stresses in a High Master Lighting Tower
- Short-Term Monitoring of the Saylorville Reservoir Bridge for Wind-Induced Vibrations with Remote, Cellular-Based Notification
- Wind Monitoring of the Red Rock Reservoir Bridge for Wind Induced Vibrations with Remote, Cellular-Based Notification
winter
- Deploying the Maintenance Decision Support System (MDSS) in Iowa
- Development of a Winter Road Conditions Reporting System
- Development of an Advanced Traveler Information: Weatherview Phase II Enhancements
- Evaluation of Virtual Reality Snowplow Simulator Training
- Evaluation of Weather Services
- Highway Maintenance Concept Vehicle Phase I
- Highway Maintenance Concept Vehicle, Phase III
- Highway Maintenance Concept Vehicle, Phase IV
- Highway Maintenance Concept Vehicle: A Business Case
- Integrated Systems Approach to the Development of Winter Maintenance / Management Systems
- Investigation of User Costs and Benefits of Winter Road Closures
- Mobility and Safety Impacts of Winter Storm Events in a Freeway Environment TR-426
- Performance Measures for Snow and Ice Control Operations
- Snow and Ice Operations Cost Analysis
- Winter Strategies
- Winter Weather Crash Trends on Iowa Primary Roads
- Winter Weather Severity Index Enhancements
winter maintenance
winter weather
women
work zone
- 2009 Smart Work Zone
- Application of Visualization and Simulation Program to Improve Work Zone Safety and Mobility
- Assessment of Channelizing Device Effectiveness on High Speed/High Volume Roadways
- Asset Management Strategies to Mitigate Freeway Work Zone Congestion
- Construction Project Administration and Management for Mitigating Work Zone Accidents and Fatalities: An Integrated Risk Management Model
- Effectiveness of Dynamic Messaging on Driver Behavior for Late Merge Lane Road Closures
- Effectiveness of Extra Enforcement in Construction and Maintenance Work Zones
- Evaluating the Effectiveness of Temporary Work Zone Pavement Marking Products
- Evaluation of Workzone Speed Reduction
- Fluorescent Yellow-green Backing/border for Work Zone Signs
- Iowa DOT Internet-Based Road Work Report
- Prefabricated Elements Case Study
- Smart Work Zone Deployment Initiative
- Synthesis of Practices for Mitigating the Impact of Work Zones on Traffic
- Synthesis of Procedures to Forecast and Monitor Work Zone Safety
- Synthesis of Traffic Calming Techniques
- Temporary Traffic Control and Enforcement of Traffic Laws in Closed Road Sections
- Traffic Control Strategies in Work Zones with Edge Drop-Offs
- Traffic Management Strategies for Merge Areas
- Updated Rule on Safety and Mobility
- Visualization and Simulation Applications to Improve Work Zone Safety and Mobility
- Work Zone Forecasting Service
- Work Zone Simulation Model
- Work Zone Speed Advisory System
workforce
- Developing an Effective Construction Training Program for Hispanic Supervisors and Craft Workers
- Developing an Effective Construction Training Program for Hispanic Supervisors and Craft Workers, Phase 4
- Developing an Effective Construction Training Program for Hispanic Supervisors and Craft Workers--Phase 3
workshop