U.S. flag An official website of the United States government.
Official websites use .gov

A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS

A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

Federal Highway Administration

rosaP Repository & Open Science Access Portal

This collection contains reports and resources from the Federal Highway Administration (FHWA). Bookmark this collection: https://rosap.ntl.bts.gov/collection_fhwa or https://doi.org/10.21949/1530833.

Showing 15121 - 15140 of 15868 results
  • Public Roads A Journal of Highway Research Vol 34 No1
    Supporting Files
  • Traffic Volume Trends April 1966
    No Description
  • Traffic Volume Trends March 1966
  • Public Roads A Journal of Highway Research Vol 33 No  12
    Supporting Files
  • Developing and Analyzing Functionally Classified Highway Networks Utilizing Traffic Simulation Phase 1
  • Traffic Volume Trends February 1966
    No Description
  • Highway Statistics 1966
  • Traffic Volume Trends January 1966
    No Description
  • Evaluation of Rural Coverage Count Duration for Estimating AADT 1966
    No Description
  • Public Roads A Journal of Highway Research Vol 33 No  11
    Supporting Files
  • Traffic Volume Trends December 1965
    No Description
  • Traffic Volume Trends November 1965
    No Description
  • Public Roads A Journal of Highway Research Vol 33 No  10
    Supporting Files
  • Traffic Volume Trends October 1965
    No Description
  • Traffic Volume Trends September 1965
  • Public Roads A Journal of Highway Research Vol 33 No  9
    Supporting Files
  • Traffic Volume Trends August 1965
    No Description
  • Natural Streams Cross Section Study
  • Traffic Volume Trends July 1965
    No Description
  • Public Roads A Journal of Highway Research Vol 33 No  8
    Supporting Files