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 2001 - 2020 of 16430 results
  • Highway Safety Manual Part C Software and More
  • Georgia Department of Transportation GDOT Safe Trips in a Connected Transportation Network
  • Highway Statistics Series State Statistical Abstracts New Jersey 2022
  • Traditional Signalized Intersections fact sheet
  • Lower Citywide Speed Limits and Design Changes Safer City Arterials for All Road Users
  • Highway Statistics Series State Statistical Abstracts Maryland 2022
  • Highway Statistics Series State Statistical Abstracts Wyoming 2022
  • Stone Matrix Asphalt Georgia Department of Transportation case study
  • Highway Statistics Series State Statistical Abstracts Rhode Island 2022
  • Highway Statistics Series State Statistical Abstracts West Virginia 2022
  • In Memoriam Norman Y Mineta
  • Health in Transportation Working Group 2021 Annual Report
  • Highway Statistics Series State Statistical Abstracts Washington 2022
  • Case Study El Paso Transportation Reinvestment Zones
  • Roundabouts fact sheet
  • Highway Statistics Series State Statistical Abstracts Arizona 2022
  • Highway Statistics Series State Statistical Abstracts Virginia 2022
  • Virtual Public Involvement Practices in NEPA Maryland Transportation Authority Chesapeake Bay Crossing Study Tier 1
  • Multiresolution Modeling for Traffic Analysis Guidebook
  • Highway Statistics Series State Statistical Abstracts Arkansas 2022