Accuracy of Traffic Load Monitoring and Projections Related to Traffic Data Collection Parameters

The objective of this project is to investigate the variability of the AASHTO design equation traffic variables and what benefits and costs are associated with choosing the methodology for traffic data collection. Develop guidelines for state highway agencies to conduct traffic sensitivity analyses for their state.

  • Supplemental Notes:
    • Pooled Fund study partners include Departments of Transportation from the following states: AL, CO, GA, IA, ID, IL, MD, MN, NC, ND, OH, PA, SC, SD, TX, and WI.


  • English


  • Status: Active
  • Contract Numbers:


  • Sponsor Organizations:

    Federal Highway Administration

    1200 New Jersey Avenue, SE
    Washington, DC  United States  20590
  • Project Managers:

    Swanlund, Mark

  • Performing Organizations:

    Cambridge Systematics, Incorporated

    100 Cambridge Park Drive
    Suite 4000
    Cambridge, MA  United States  02140-2369
  • Start Date: 20000405
  • Expected Completion Date: 0
  • Actual Completion Date: 20020401
  • Source Data: RiP Project 8165

Subject/Index Terms

Filing Info

  • Accession Number: 01459157
  • Record Type: Research project
  • Source Agency: Federal Highway Administration
  • Contract Numbers: SPR-2(193)
  • Files: RiP, USDOT
  • Created Date: Jan 3 2013 12:58PM