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 2081 - 2100 of 16153 results
  • Special Issue  Weekly Traffic Volume Report Interstate Travel for Week No 39 9272021  1032021
  • FHWA Research and Technology Evaluation TechBrief Innovative Intersection Design
  • FlexMAT Asphalt Pavement Analysis Tools Summary and FlexMAT Specified Data Structure for Cyclic Fatigue Test
  • Traffic Volume Trends October 2021
  • StateofthePractice Report Monitorable PostTensioning Systems
  • InSitu Scour Testing Device ISTD State Demonstrations of Field Soil Tests Watkins CO fact sheet
  • DataDriven Work Zone Process Reviews Case Study Maryland Department of Transportation State Highway Administration
  • FlexMAT Asphalt Pavement Analysis Tools Summary and FlexMAT Specified Data Structure for Dynamic Modulus Test
  • FlexMAT Asphalt Pavement Analysis Tools Summary and FlexMAT Specified Data Structure for Stress Sweep Rutting Test
  • Making Our Roads Safer One Countermeasure at a Time
  • An Exploration of Pedestrian Safety Through the Integration of HSIS and Emerging Data Sources Case Study in Charlotte NC
  • CARMA Adds to the Cooperative Driving Automation CDA Message Set to Improve Intelligent Transportation Systems ITS Communications fact sheet
  • Air Quality  Sustainable Transportation Highlights SeptemberOctober 2021
  • FHWA Research and Technology Evaluation TechBrief High Friction Surface Treatments
  • Innovative Intersection Designs for Pedestrians and Bicyclists brochure
  • Oregon Route 224 Corridor Study Phase 1  Existing Conditions Assessment
  • DataDriven Work Zone Process Reviews Case Study Virginia Department of Transportation
  • Special Issue  Weekly Motor Fuel Report Gasoline Product Supplied for Fiscal Year Week No 1 Data Complete Through 1012021
  • Innovator  SeptemberOctober 2021  Volume 15 Issue 86
  • Measuring Multimodal Network Connectivity Pilot Grant Program Final Report