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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 21 - 40 of 16092 results
  • Geometric Design Laboratory Bridging Safety Design and Innovation for Safer Roads flyer
  • V2X Interoperability Help Desk Postcard
  • Behavioral Analysis and Impact Assessment of Automated Driving Systems Interaction With Traffic Lights Brochure
  • Modeling Autonomous Driving SystemsEquipped Vehicle Interactions With Traffic Signs Brochure
  • Saxton Transportation Operations Laboratory WebBased and OpenSource Tools for Connected and Automated Vehicle CAV Research and Deployment fact sheet
  • A WebBased and OpenSource Tool to Simplify Traveler Information Message Development for Connected Infrastructure fact sheet
  • A WebBased and OpenSource Tool to Simplify MAP and RGA Message Development for Connected Infrastructure fact sheet
  • 2026 HSIS Excellence in Highway Safety Data Award Research Paper Submission Cover Page
  • Excellence in Highway Safety Data Awards 2026 Postcard
  • HF Human Factors postcard
  • Special Issue  Weekly Motor Fuel Report Gasoline Product Supplied for Fiscal Year Week No 13 Data Complete Through 12262025
  • Special Issue  Weekly Motor Fuel Report Gasoline Product Supplied for Fiscal Year Week No 12 Data Complete Through 12192025
  • Special Issue  Weekly Motor Fuel Report Gasoline Product Supplied for Fiscal Year Week No 11 Data Complete Through 12122025
  • Special Issue  Weekly Motor Fuel Report Gasoline Product Supplied for Fiscal Year Week No 10 Data Complete Through 1252025
  • Special Issue  Weekly Motor Fuel Report Gasoline Product Supplied for Fiscal Year Week No 9 Data Complete Through 11282025
  • Traffic Volume Trends October 2025
  • Macrotexture Model Development for Asphalt Mixtures Aimed at Safety Analysis techbrief
  • Advanced Traffic Signal Control Optimization in a Cooperative Driving Automation Environment fact sheet
  • Safety Effectiveness of the Rectangular Rapid Flashing Beacon
  • Validating a Density Profiling System for Asphalt Compaction Assessment fact sheet