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 5221 - 5240 of 15953 results
  • Safety evaluation of intersection conflict warning system
  • LTBP Programs Literature Review on WeighinMotion Systems
  • Road User Behaviors At Pedestrian Hybrid Beacons
  • Transportation Management Plan Effectiveness Framework and Pilot
  • Climate Change and Environmental Justice Considerations for Transportation Decisionmaking
  • Monthly Motor Fuel Reported by States June 2016
  • Guide for Efficient and Effective Utility Asset Data Collection Using Geospatial 3D Techniques  Summer 2016
  • Guide for Selecting Projects Suitable for 4D Modeling  Summer 2016
  • Bike Network Mapping Idea Book
  • Mobile Source Air Toxic MSAT Analysis Case Study State Route 57State Route 60 Confluence at Grand Avenue California
    Supporting Files
  • Mobile Source Air Toxic MSAT Analysis Case Study I94 Auxiliary Lanes in St Paul Minnesota
    Supporting Files
  • Mobile Source Air Toxic MSAT Analysis Case Study Gateway Connections Improvement Project in Buffalo New York
    Supporting Files
  • MSAT Analysis Case Study Elgin OHareWest Bypass Illinois
    Supporting Files
  • Mobile Source Air Toxic MSAT Analysis Case Study Northwest Corridor in Atlanta Georgia
    Supporting Files
  • All Road Network of Linear Referenced Data Arnold Peer Exchange Kansas City Kansas June 1415 2016
  • Learning in Progress Improving the Performance of the Transportation Industry Through Training  Summer 2016
  • Comparison of Driver Yielding for Rectangular RapidFlashing Beacons Used Above and Below Pedestrian Crossing Signs
  • Measuring and Specifying Pavement Smoothness  techbrief
  • RollerCompacted Concrete Pavement  techbrief
  • PostTensioned Box Girder Design Manual  Task 3 PostTensioned Box Girder Design Manual