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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 14921 - 14940 of 15868 results
  • Traffic Volume Trends January 1973
    No Description
  • Selected Highway Statistics Charts 1973
  • Diagrammatic guide signs for use on controlled access highways Volume 1 Recommendations for diagrammatic guide signs
  • Diagrammatic Guide Signs for Use on Controlled Access Highways Vol II Laboratory Instrumented Vehicle and State Traffic Studies of Diagrammatic Guide Signs
  • Diagrammatic Guide Signs for Use on Controlled Access Highways Vol III Traffic Engineering Evaluation of Diagrammatic Guide Signs Part 2 The I495 Capital BeltwayI70S Field Study
  • Diagrammatic Guide Signs for Use on Controlled Access Highways Vol III Traffic Engineering Evaluation of Diagrammatic Guide Signs Appendixes A B and C to Part 2
  • Nationwide Personal Transportation Study Household Travel in the United States
  • Public Roads A Journal of Highway Research Vol 37 No  3
    Supporting Files
  • Traffic Volume Trends December 1972
  • Computation of Uniform and Nonuniform Flow in Prismatic Conduits
  • Traffic Volume Trends November 1972
    No Description
  • Traffic Volume Trends October 1972
    No Description
  • Public Roads A Journal of Highway Research Vol 37 No  2
    Supporting Files
  • Traffic Volume Trends September 1972
    No Description
  • Traffic Volume Trends August 1972
    No Description
  • Recording and coding guide for the structural inventory and appraisal of the nations bridges
  • Recording and Coding Guide for the Structure Inventory and Appraisal of the Nations Bridges July 1972
  • Nationwide Personal Transportation Study Availability of Public Transit and Shopping Characteristics of SMSA Households
  • Nationwide Personal Transportation Study Transportation Characteristics of School Children
  • Traffic Volume Trends July 1972
    No Description