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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 14821 - 14840 of 15868 results
  • Improving the Traffic Operations and Safety of Full Cloverleaf Interchanges Final Report
  • Diamond interchange traffic control V9  Test and evaluation of computerized traffic control system
    No Description
  • Efficacy of red and yellow turn arrows in traffic signals  final report
    No Description
  • Vehicle Detection  Phase I  SPVD Development
  • Highway Statistics 1975
  • 1973 National Truck Characteristic Report 1975
    No Description
  • Highway Statistics Summary to 1975
    No Description
  • Traffic Volume Trends January 1975
    No Description
  • Selected Highway Statistics Charts 1975
    No Description
  • Nationwide Personal Transportation Study Automobile Ownership
  • Public Roads A Journal of Highway Research and Development Vol 38 No 3
    Supporting Files
  • Traffic Volume Trends December 1974
    No Description
  • Hydraulic Characteristics Of Two BicycleSafe Grate Inlet Designs
    No Description
  • Scour at Bridge Waterways A Review
  • Fatal and Injury Accident Rates on FederalAid and Other Highway Systems 1973
    Supporting Files
  • Highway Travel Forecasts
  • Guide for a Road Inventory Manual of Instructions
  • Traffic Volume Trends November 1974
  • A Sample Comparison of the Geomorphic Character of Two River Basins as Related to Susceptibility to Bridge Failure
  • Economic Analysis of Roadway Occupancy for Freeway Pavement Maintenance and Rehabilitation Volume 3  Program Documentation