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 1761 - 1780 of 16112 results
  • Multiple Sources of Safety Information from V2V and V2I Phase II Final Safety Message Report
  • Select Learned Technologies and Best Practices From Across the Globe
  • Territorial and Puerto Rico Highway Program
  • Methodology for Risk Assessment of PostTensioning Tendons Tech Brief
  • Integrated Data Collection Method for Tracking Freight Movement
  • Road Weather Management Performance Measures 2021 Update Task 4  Final Report
  • Use of Recycled Concrete Aggregate RCA in Concrete Paving Mixtures tech brief
  • Interstate 37 in Texas Interstate Access Justification
  • StateofthePractice Report PartialDepth Precast Concrete Deck Panels
  • Multiresolution Modeling for Traffic Analysis Case Studies Report
  • National Electric Vehicle Infrastructure Formula Program
  • Traffic Volume Trends February 2022
  • Incorporating Reliability Performance Measures in Operations and Planning Modeling Tools
  • LTPP Manual for Collecting and Processing Longitudinal Profile Macrotexture and Transverse Profile Data
  • West South Boulevard Redesign Safety Assessment
  • Innovator  JanuaryFebruary 2022  Volume 15 Issue 88
  • Electrical Resistivity Testing to Rapidly Assess The Durability of UHPCClass Materials techbrief
  • Air Quality  Sustainable Transportation Highlights JanuaryFebruary 2022
  • Special Issue  Weekly Traffic Volume Report Interstate Travel for Week No 4 1242022  1302022
  • CMAQ Applicability Tables Second Performance Period