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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 13441 - 13460 of 15848 results
  • 1990 Nationwide Personal Transportation Survey Users Guide to the Public Use Tapes
  • Public Roads A Journal of Highway Research and Development Vol 55 No 3
    Supporting Files
  • Rock and Mineral Identification for Engineers
  • Traffic Volume Trends November 1991
  • The 1991 Status of the Nations Highways and Bridges Conditions Performance and Capital Investment Requirements
  • Traffic Volume Trends October 1991
    No Description
  • Highway Statistics 1990
  • CostEffective Geometric Improvements for Safety Upgrading of Horizontal Curves
  • Stability of rock riprap for protection at the toe of abutments located at the floodplain
  • Traffic Volume Trends September 1991
    No Description
  • Public Roads A Journal of Highway Research and Development Vol 55 No 2
    Supporting Files
  • Evaluation of New Nuclear Density Gauges on Asphalt Concrete
  • Application of New Accident Analysis Methodologies Volume I General Methodology
  • Driver Visibility Under Wet Pavement Conditions Size Shape and Spacing of Object MarkersDelineators
  • Application of New Accident Analysis Methodologies Volume II A Users Manual for BEATS
  • Traffic Volume Trends August 1991
    No Description
  • Traffic Volume Trends July 1991
  • Traffic Volume Trends June 1991
    No Description
  • Proceedings of the Symposium on Work Zone Traffic Control
  • Public Roads A Journal of Highway Research and Development Vol 55 No 1
    Supporting Files