CTRE is an Iowa State University center, administered by the Institute for Transportation.

Address: 2711 S. Loop Drive, Suite 4700, Ames, IA 50010-8664

Phone: 515-294-8103
FAX: 515-294-0467

Website: www.ctre.iastate.edu/

Iowa State University--Becoming the Best

Best Practices and Recommended Strategies for Shared Left Turn Lanes at Signal Control Approaches

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Researcher(s)

Principal investigator: Neal Hawkins, 515-294-2744, hawkins@iastate.edu (project list)

Co-principal investigators:

Project status

In progress

Start date: 05/01/05
End date: 08/31/05

Sponsor(s)/partner(s)

Sponsor(s):Iowa Department of Transportation

About the research

Research objective: The work described in this proposal is to complete a synthesis of practice related to dealing with shared left turn lanes at signalized intersections. This research provides a first step in documenting the state of practice, crash experiences, and operations and signal control strategies to improve safety and efficiency at approaches having these conditions.