Traffic Safety Evaluation of Nighttime and Daytime Work Zones

The objectives of this research are to (1) determine the crash rates for nighttime and daytime work zones, (2) determine the nature of traffic-related crashes in nighttime and daytime work zones and identify similarities and differences, (3) develop management practices that promote safety and mobility in nighttime and daytime work zones, and (4) develop work-zone crash reporting recommendations to further improve the data collected on work-zone crashes.


  • English


  • Status: Completed
  • Contract Numbers:

    Project 17-30

  • 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:

    Niessner, Charles

  • Performing Organizations:

    Texas A&M University, College Station

    Faculty Exchange Box H
    College Station, TX  USA  77843
  • Principal Investigators:

    Ullman, Gerald

  • Start Date: 20040501
  • Actual Completion Date: 20080731
  • Source Data: RiP Project 9006

Subject/Index Terms

Filing Info

  • Accession Number: 01460819
  • Record Type: Research project
  • Source Agency: National Cooperative Highway Research Program
  • Contract Numbers: Project 17-30
  • Files: RiP, USDOT
  • Created Date: Jan 3 2013 1:33PM