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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 201 - 220 of 35811 results
  • Synthesis of Carbon Capture and Repurposing ByProducts
  • Traffic Signal Operations Supporting All Users
  • North Dakota Statewide Traffic Safety Survey 2025 Traffic Safety Performance Measures for State and Federal Agencies
  • Use of Innovative Recycling Agents for Improving the Sustainability and Durability of Asphalt Pavement
  • Measuring Access to Improve Public Health  Phase II
  • Generation2 Fragility Models for California Highway Bridges
  • Traffic Control Device Analysis Testing and Evaluation Program FY 2024 Activities
  • Modeling the Dynamic Modulus of Asphalt Mixtures Using SingleValue Test Results Phase III Development of LowTemperature HighFrequency Relations
  • Guidelines for Using Lightweight Fills in Transportation Infrastructure Applications
  • A Comparison of Service Life Models for Concrete Corrosion Durability Summary
  • Synthesis Commercial AirCoupled Ground Penetrating Radar Systems to Be Used for Pavement Evaluations in Texas
  • MaterialsBased Methods to Improve Rumble Strip Durability
  • Pavement Design Performance of Base versus Subbase
  • Increasing School Bus StopArm Compliance Research Summary
  • Developing Biochar Specifications for Stormwater Management Research Summary
  • Detecting Endangered Turtles with Environmental DNA Research Summary
  • Evaluating Strategies to Prevent EarlyAge Bridge Deck Cracking Research Summary
  • Identifying NearMisses Including RedLight Running and Reducing Conflict Through DFYA at Signalized Intersections Using LiDAR Sensors
  • Use of Plastics in Road Materials Paving
  • Evaluation of Corrugated HDPE Pipes Manufactured with Recycled Content