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

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.


  • English


  • Status: Completed
  • Sponsor Organizations:

    Iowa Department of Transportation

    800 Lincoln Way
    Ames, IA  United States  50010
  • Project Managers:

    Regenold, Michele

  • Performing Organizations:

    Iowa State University, Ames

    Ames, IA  United States  50011

    Midwest Transportation Consortium

    Iowa State University
    Ames, IA  United States  50010-8664
  • Principal Investigators:

    Hallmark, Shauna

    Hawkins, Neal

  • Start Date: 20050501
  • Expected Completion Date: 20060831
  • Actual Completion Date: 0
  • Source Data: RiP Project 10956

Subject/Index Terms

Filing Info

  • Accession Number: 01458587
  • Record Type: Research project
  • Source Agency: Iowa Department of Transportation
  • Files: RiP, STATEDOT
  • Created Date: Jan 3 2013 12:46PM