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 4201 - 4220 of 16186 results
  • FHWA Research And Technology Evaluation Program  Updated February 2018
  • Arizona Border Planning Facilitating Transportation Across The Southern Border
    Supporting Files
  • Safety Evaluation of Corner Clearance at Signalized Intersections
  • Highway Performance Monitoring System Field Manual Supplemental Guidance Travel Time Metric Data Reporting Requirements  Specifications
  • Model Transportation Systems Management and Operations Deployments in Corridors and Subareas Primer
  • Safety Evaluation of Corner Clearance at Signalized Intersections techbrief
  • Automation in Highway Construction Part II Design Guidance and Guide Specification Manual
  • Monthly Motor Fuel Reported by States February 2018
  • Montana Border Planning Facilitating Transportation Across the Northern Border
    Supporting Files
  • California Border Planning Facilitating Transportation Across the Southern Border
    Supporting Files
  • Highway Safety BenefitCost Analysis Tool Reference Guide
  • Traffic Volume Trends February 2018
  • Border Transportation Planning Facilitating Transportation and Mobility Across US Borders
    Supporting Files
  • USCanada Border Planning Facilitating Transportation Across the Northern Border
    Supporting Files
  • Texas Border Planning Facilitating Transportation Across the Southern Border
    Supporting Files
  • Applicability Determination CMAQ Traffic Congestion and CMAQ OnRoad Mobile Source Emissions Measures as of October 1 2017
    Supporting Files
  • Adjacent Box Beam Connections Performance and Optimization
  • North Dakota Border Planning Facilitating Transportation Across the Northern Border
    Supporting Files
  • New Hampshire Border Planning Facilitating Transportation Across the Northern Border
    Supporting Files
  • FHWA Division Office Survey on State Highway Agency Usage of Reclaimed Asphalt Shingles Quantities Trends Requirements and Direction  Results from May 2017