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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 301 - 320 of 36585 results
  • Special Crash Investigations OnSite Rollover System Crash Investigation Vehicle 2019 Subaru Outback Limited Location North Carolina Crash Date November 2022
  • Special Crash Investigations OnSite Rollover Crash Investigation Vehicle 2019 Chevrolet Equinox Location California Crash Date October 2022
  • Reliability of Nondestructive Evaluation of Concrete Bridge Decks
  • Reducing Costs in Full Depth Reclamation
  • CenDak Signalized Intersections Traffic Data Collection  2025
  • New NearFault Adjustment Factors for Caltrans Seismic Design Criteria SDC
  • Dataset Supporting Files
  • Determining the Impact of CDOT Roadway Construction Projects on Air Quality
  • Develop a Methodology for Pavement Drainage System Rating
  • The Effect of Nighttime Lighting Systems on Workers Visibility and Safety
  • The Effect of Nighttime Lighting Systems on Workers Visibility and Safety Tech Transfer Summary
  • Nonmotorist Crashes in the 2024 Crash Investigation Sampling System Traffic Safety Facts
  • Project Development and Utility Coordination as a Partnership
  • Idaho Alive at 25 Young Driver Education Program Evaluation
  • Effect of Fines on Liquefaction Triggering Analyses
  • Project Development and Utility Coordination as a Partnership Tech Transfer Summary
  • MultiMethod Investigation of Pedestrian Safety Impacts of RightTurn Lanes
  • Construction  Early Performance of Rapid Strength Cement Concrete Mixture in MnROAD Test Cell 2437
  • Concentration Preserving Deicing Solutions for Higher Ice Melting
  • Refined Analysis of Slab Bridges for Load Rating