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 3381 - 3400 of 16176 results
  • CMAQ Emissions Calculator Toolkit Traffic Signal Synchronization Module
  • Bridge Welding Reference Manual
  • Monthly Motor Fuel Reported by States August 2019
  • Highway Construction Work Zone Safety Performance and Improvement in Louisiana
  • Federal Highway Administration National Dialogue on Highway Automation August 12 2018 Digital Infrastructure and Data Workshop Summary
  • Analysis Procedures for Evaluating Superheavy Load Movement on Flexible Pavements Volume VIII Appendix G Risk Analysis of Buried Utilities Under Superheavy Load Vehicle Movements
  • Federal Highway Administration National Dialogue on Highway Automation November 1415 2018 Infrastructure Design and Safety Workshop Summary
  • SMART Wayfinding System System and Subsystem Requirements Leveraging Innovative Technology to Develop the SMART Wayfinding Standard to Facilitate Independent Use of Public Transit by Individuals with Cognitive Disabilities
  • Federal Highway Administration National Dialogue on Highway Automation June 7 2018 Launch Workshop Summary
  • Sacramento Area Council of Governments Peer Review
  • Optimized Design Details for Continuously Reinforced Concrete Pavements techbrief
  • VehicleToPedestrian V2P Technology Test Bed
  • CMAQ Emissions Calculator Toolkit Roundabouts Module
    Supporting Files
  • Innovative AsBuilt Data Collection Delivers Enterprise Value techbrief
  • EDC5 Crowdsourcing for Operations Frequently Asked Questions
  • Traffic Volume Trends August 2019
  • Highway History Bibliography Recent Publications
  • HY8 Culvert Hydraulic Analysis Program Version 760 supporting software
  • Human Environment Digest July 25 2019
  • Organizing for TSMO  Case Study 2 Systems and Technology  Utilizing ITS Architecture to Advance Transportation Systems Management and Operations