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 2841 - 2860 of 16209 results
  • Planning and Environment Linkages PEL Hypothetical Case Study Planning Analyses
  • Coating Performance on Existing Steel Bridge Superstructures
    Supporting Files
  • The National Performance Management Research Data Set NPMRDS and Application for Work Zone Performance Measurement
  • Pedestrian and Bicyclist Road Safety Audit RSA Guide and Prompt Lists
  • Transportation and Rural Livability
  • Urban Congestion Report UCR A Snapshot of YeartoYear Congestion Trends in the US for July through September 2020
  • Learning About Driver and Pedestrian Behaviors Through Connected Simulation Technology
  • Innovator  SeptemberOctober 2020  Volume 14 Issue 80
  • Traffic Volume Trends September 2020
  • Development of SiteSpecific Hydrologic and Hydraulic Analyses for Assessing Transportation Infrastructure Vulnerability  Risks to Climate Change
  • Tribal Transportation Program booklet
  • Transportation and Safety
  • LTBP News Fall 2020
  • Air Quality and Sustainable Transportation Highlights SeptemberOctober 2020
  • What is eTicketing
    No Description
  • Integrated Modeling for Road Condition Prediction Can IMRCP be a window into the future
  • Safety Compass Newsletter  Fall 2020 Volume 14 Issue 3
  • Successes in Stewardship  Every Day Counts 4 Integrating NEPA and Permitting Increases Efficiency in Environmental Review
  • Planning and Environment Linkages PEL Hypothetical Case Study Planning Studies
  • Planning and Environment Linkages PEL Hypothetical Case Study Purpose and Need