Research for AASHTO Standing Committee on Highways. Task 310. Determination of Current Levels of Retroreflectance Attained and Maintained by the State Departments of Transportation

The objective of this research is to assess the retroreflectivity of lane markings attained and maintained throughout the winter season in different exposure conditions across the United States in order to aid in determining a reasonably attainable level and assuring the state agencies that such levels can be maintained over the winter.


  • English


  • Status: Completed
  • Funding: $49975.00
  • Contract Numbers:

    Project 20-07, Task

  • Sponsor Organizations:

    Federal Highway Administration

    1200 New Jersey Avenue, SE
    Washington, DC  United States  20590

    American Association of State Highway and Transportation Officials (AASHTO)

    444 North Capitol Street, NW
    Washington, DC  United States  20001

    National Cooperative Highway Research Program

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

    Harrigan, Edward

  • Performing Organizations:

    Diversified Engineering Services, Incorporated

  • Principal Investigators:

    Jones, Cecil

  • Start Date: 20110401
  • Expected Completion Date: 0
  • Actual Completion Date: 20120630
  • Source Data: RiP Project 29131

Subject/Index Terms

Filing Info

  • Accession Number: 01463234
  • Record Type: Research project
  • Source Agency: Transportation Research Board
  • Contract Numbers: Project 20-07, Task
  • Files: TRB, RiP, USDOT
  • Created Date: Jan 3 2013 2:20PM