Evaluation of Electronic Speed Limit Signs for Unified Consolidated School on US 30, Eastbound and Westbound

This project will use pneumatic road tubes to measure vehicle speeds beginning one month before the electronic speed limit sign is installed and ending six months after installation. The objective is to see if the initial effect of the signs wears off over time.


  • English


  • Status: Active
  • Sponsor Organizations:

    Iowa Department of Transportation

    800 Lincoln Way
    Ames, IA  United States  50010
  • Performing Organizations:

    Iowa State University, Ames

    Institute for Transportation Studies
    2711 S. Loop Drive, Suite 4700
    Ames, IA  United States  50010-8864
  • Principal Investigators:

    Fitzsimmons, Eric

    Hallmark, Shauna

  • Start Date: 20071001
  • Expected Completion Date: 0
  • Actual Completion Date: 20080331
  • Source Data: RiP Project 22945

Subject/Index Terms

Filing Info

  • Accession Number: 01462041
  • Record Type: Research project
  • Source Agency: Transportation Research Board
  • Files: RiP, STATEDOT
  • Created Date: Jan 3 2013 1:57PM