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.

US Transportation Collection

rosaP Repository & Open Science Access Portal

The US Transportation Collection consists of documents from across all transportation modes with specific focus on research reports from US DOT, state DOTs, and other transportation organizations. Bookmark this collection: https://rosap.ntl.bts.gov/collection_ust or https://doi.org/10.21949/1530857.

Showing 881 - 900 of 35448 results
  • Integration of Connected Vehicle and RWIS Technologies Summary
  • Pedestrian Risk on Anishinaabe Reservations in Minnesota Overview and Phase 2 Results
  • Pavement Design Around Utilities  Best Practice
  • Toward the Development of PavementSpecific Structural Synthetic Fibers
  • Tree Protection for Street Corridor Development in Massachusetts
  • Complete Streets Speed Impacts
  • Rural Transit Fact Book 2024
  • Best Practices for Maintenance of Traffic on Interstate Pavement Rehabilitation Projects
  • Pavement Rehabilitation Analysis A LifeCycle Cost and LongTerm Performance Comparison of Full Depth Reclamation and Overlays Research Brief
  • Stormwater BMP Inspection and Maintenance Resource Guide
    Supporting Files
  • Methods for Maintaining Pavement Marking Retroreflectivity Video
    Supporting Files
  • Load and Resistance Factor Rating Methodology Recommendations for Missouri Bridges Research Summary
  • Electrification of Illinois Transit Bridging the Gap with HeavyDuty Technician Training Initiatives
  • Effect of Geotechnical and Environmental Properties of Maryland Compost and Compost Amended Topsoils on Vegetation Establishment and Growth Summary
  • NJDOT Complete Streets Assessment
  • NJDOT Complete Streets Assessment Brief
  • Develop Settlement Criteria and Design Approach for Embankments and Retaining Walls Built on Compressible Soils
  • Research Solutions  Reclaimed Asphalt May Offer Resource Savings and Improved Pavement Performance Brief
  • Develop Closure Joint Materials Specification and Evaluate Performance for SidebySide Accelerated Bridge Construction ABC Superstructure Systems
  • Increasing Public Transportation Ridership by Integrated Transportation Planning With Micromobility Services in the State of Utah