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 41 - 60 of 16361 results
  • Benchmarking Computer VisionBased Approaches To Derive EngineeringOriented Condition From Existing UDOT Assets Data
  • Creating a Data Science Competition for Intersection Safety Systems  Insights from the US DOT Intersection Safety Challenge Stage 1B System Assessment and Virtual Testing
  • Cooperative Automation Driving System CADS with Road Weather Management RWM with a Lane Closure 2026
  • MultiObjective Decision Analysis and Optimization Model for Transportation Investment DecisionMaking at MDOT
  • Special Issue  Weekly Motor Fuel Report Gasoline Product Supplied for Fiscal Year Week No 17 Data Complete Through 1232026
  • Traffic Volume Trends December 2025
  • Special Issue  Weekly Motor Fuel Report Gasoline Product Supplied for Fiscal Year Week No 16 Data Complete Through 1162026
  • Special Issue  Weekly Motor Fuel Report Gasoline Product Supplied for Fiscal Year Week No 15 Data Complete Through 192026
  • Traffic Volume Trends November 2025
  • Special Issue  Weekly Motor Fuel Report Gasoline Product Supplied for Fiscal Year Week No 14 Data Complete Through 122026
  • Pavement Profile Viewer and Analyzer ProVAL Version 4080 supporting software
  • CDA 1Tenth FHWAs SmallScale Cooperative Driving Automation CDA Program postcard
  • Perception Sharing for Cooperative Driving Automation CDA Using SensorDataSharing Messages 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
  • 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
  • Behavioral Analysis and Impact Assessment of Automated Driving Systems Interaction With Traffic Lights Brochure