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 281 - 300 of 15868 results
  • Special Issue  Weekly Motor Fuel Report Gasoline Product Supplied for Fiscal Year Week No 40 Data Complete Through 752024
  • Special Issue  Weekly Motor Fuel Report Gasoline Product Supplied for Fiscal Year Week No 39 Data Complete Through 6282024
  • Guide for Digital AsBuilts Using Integrated Digital Workflows
  • Guide for Digital AsBuilts Using Simplified Digital Workflows
  • State Planning and Research SPR Guide for SPRB Peer Exchanges
  • Quality Assurance Asphalt Mixture Sampling Tech Brief
  • Florida Department of Transportation Bridge Wind Speed Alerting System
  • Vehicle Size and Weight Research Updates Brief Spring 2023
  • Measuring Decarbonization in the Pavement Lifecycle Fact Sheet
  • Using Artificial Intelligence to Evaluate Pavement Condition and Safety Fact Sheet
  • When Road Construction Meets the Railroad  Exploring Better DesignBuild Delivery
  • Vehicle Size and Weight Research Updates Brief Spring 2024
  • July 2024 RT Now Interchanges Driving Change Togetherthe Impact of the Transportation Pooled Fund TPF Program
  • Evaluation of Advisory Exit and Ramp Speed Signs TechBrief
  • Using Artificial Intelligence to Improve Safety for Vulnerable Road Users
  • Environment NEPA Regulatory Framework and Process Virtual Public Involvement
  • Employing Artificial Intelligence AI To Enhance Infrastructure Inspections Fact Sheet
  • Multidisciplinary Data Management Support  101 Overview
  • Aquatic Organism Passage Implementation Guide First Edition
  • CorrosionInduced Major Tendon Failures in PostTension PT Concrete Bridges TechBrief