GIS-Related Products and Services

• Iowa Traffic Safety Data Service
• FHWA technology transfer transportation planning GIS
• GIS-T Tranplan enhancement
• GIS traffic planning tools
• Incident location tool
• Multimodal statewide freight transportation model
• Free GIS data viewers

Iowa Traffic Safety Data Service (ITSDS)

The ITSDS is a quick-response service for public agency personnel who need easy to understand analyses and reports. ITSDS uses state-of-the-art GIS tools. See the ITSDS website for more information.

FHWA technology transfer transportation planning GIS

• four modeling interfaces
• documentation for the MapInfo-Tranplan modeling interface (pdf file)

GIS-T Tranplan enhancement

• download programs being developed

GIS traffic planning tools

• Manual for Tranplan-MapInfo Modeling Environment (pdf file) (part of the project report)

Incident Location Tool

• about the Incident Location Tool
• User's Manual (pdf file)
• Location Tool setup (zip files)
• Shape Data (zip files)

Multimodal statewide freight transportation model

• Developer's Guide (pdf file)
• Developer's Guide FAQs (pdf file)
• User's Guide (pdf file)
• Discussion of Issues Affecting Freight Transportation (pdf file)

Free GIS data viewers

• Intergraph GeoMedia Viewer
• ESRI ArcExplorer

*To read pdf files, download the free Adobe Acrobat reader.