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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 181 - 200 of 35412 results
  • A New Generation of Porous Asphalt Pavement  OGFC Support Study
  • Evaluation of A Truck InCab Alert System
  • Solar Snow Fence Controls Drifting Snow While Generating Power Implementation Summary
  • Enhancing Safety for Pedestrians and Bicyclists at Roundabouts Research Summary
  • Identify Best Locations for New FlexRoute Projects Throughout the State of Michigan
  • Assessment of LongTerm Performance of Louisiana Asphalt Pavements
  • Development of a Cyclic SemiCircular Bend Test to Evaluate Asphalt Mixture Crack Propagation Properties at Intermediate Temperature
  • Assessment of LongTerm Performance of Louisiana Asphalt Pavements Summary
  • Development of a Cyclic SemiCircular Bend Test to Evaluate Asphalt Mixture Crack Propagation Properties at Intermediate Temperature Summary
  • Seismically Resilient Bridge Bents with Stretch Length Anchors as Energy Dissipators
  • Rural Transit Fact Book 2025
  • Testing Survey Methods for Detecting Bats Roosting in Bridges Research Summary
  • Shear Wave Velocity Measurements Research Summary
  • Understanding WildlifeVehicle Collisions in Illinois
  • Development of a Moisture Sensitivity Test for Asphalt Mixtures
  • Pedestrian Safety and Traffic Operations Near Transit Stops 2025
  • Planning for Encounters with Special Management Areas Characterization Management Approaches and Syntheses
  • Audible Alert and TMA Lighting Research Summary
  • Shear Wave Velocity Measurements Final Report Appendices
    Supporting Files
  • Audible Alert and TMA Lighting