Research for AASHTO Standing Committee on Highways. Task 246. Replacement Process for LED (Light Emitting Diode) Traffic Signals

As an initial step in developing maintenance guidelines for LED traffic signals, this project will develop a process for determining when LED traffic signal heads should be replaced.


  • English


  • Status: Completed
  • Contract Numbers:

    Project 20-07, Task

  • Sponsor Organizations:

    Federal Highway Administration

    1200 New Jersey Avenue, SE
    Washington, DC  USA  20590

    American Association of State Highway & Transportation Officials

    444 North Capitol Street, NW, Suite 225
    Washington, DC    20001

    National Cooperative Highway Research Program

    Transportation Research Board
    500 Fifth Street, NW
    Washington, DC  USA  20001
  • Project Managers:

    Derr, B

  • Performing Organizations:

    Rensselaer Polytechnic Institute

    Department of Civil Engineering
    Troy, NY  USA  12180-3590
  • Principal Investigators:

    Bullough, John

  • Start Date: 20080616
  • Actual Completion Date: 20090815
  • Source Data: RiP Project 15859

Subject/Index Terms

Filing Info

  • Accession Number: 01464689
  • Record Type: Research project
  • Source Agency: National Cooperative Highway Research Program
  • Contract Numbers: Project 20-07, Task
  • Files: TRB, RiP, USDOT
  • Created Date: Jan 3 2013 2:47PM