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 1581 - 1600 of 15888 results
  • Enhanced Prediction of Vehicle Fuel Economy and Other Vehicle Operating Costs Evaluation tech brief
  • Improving Intersections for Pedestrians and Bicyclists Informational Guide
  • Pedestrian Lighting Primer
  • Traffic Volume Trends April 2022
  • Innovator  MarchApril 2022  Volume 15 Issue 89
  • Special Issue  Weekly Motor Fuel Report Gasoline Product Supplied for Fiscal Year Week No 27 Data Complete Through 412022
  • Air Quality  Sustainable Transportation Highlights MarchApril 2022
  • Bridge Geometry Manual
  • Countdown Pedestrian Signals CPS Legibility and Comprehension without Flashing Hand Phase I and Phase II Final Report
  • Bringing Global Innovations to United States Highways Through FHWAs Global Benchmarking Program
  • Advancing PostTensioning Practices Through International Collaboration
  • Prefabricated Bridge Technologies Increase Mobility Safety and Quality
  • A Moment in Time The Day Logan Page Died
  • Special Issue  Weekly Traffic Volume Report Interstate Travel for Week No 12 3212022  3272022
  • Special Issue  Weekly Motor Fuel Report Gasoline Product Supplied for Fiscal Year Week No 26 Data Complete Through 3252022
  • Special Issue  Weekly Traffic Volume Report Interstate Travel for Week No 11 3142022  3202022
  • Special Issue  Weekly Motor Fuel Report Gasoline Product Supplied for Fiscal Year Week No 25 Data Complete Through 3182022
  • Phase 1 Participant Training and Stakeholder Education Plan  Heart of Iowa Regional Transit Agency ITS4US Deployment Project
  • Phase 1 Institutional Partnership and Financial Plan ARC ITS4US Deployment Project
  • A Moment in Time To Create a Partnership