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 33241 - 33260 of 35412 results
  • A management system for evaluating trailer
  • Automotive manufacturing assessment system  final report Volume 4 Engine manufacturing analysis
    No Description
  • Automotive manufacturing assessment system  final report Volume  2 Product schedules of enginedrivetrain
    No Description
  • Automotive fuel economy and emissions experimental data  final report
    No Description
  • Evaluation of experimental flexible pavements  final report
  • An assessment of the potential impact of combustion research on internal combustion engine emission and fuel consumption
    No Description
  • Applicability of Radar Subsurface Profiling in Estimating Sidewalk Undermining
  • Applications and use of transportation data
  • Final Report to Congress on the Amtrak Route System
  • Determination of the in situ permeability of base and subbase courses  final report
    No Description
  • Formulation of guidelines for locating freeway sensors  interim report
    No Description
  • Motorists requirements for active grade crossing warning devices  final report
    No Description
  • An evaluation of methodology for prediction and minimization of detrimental volume change of expansive soils in highway subgrades  final report
    No Description
  • Evaluation of intergovernmental responsibilities for maintenance
    No Description
  • Guidelines for the application of arrow boards in work zones  final report
    No Description
  • Assessment of techniques for costeffectiveness of highway accident countermeasures
    No Description
  • Epoxy striping for improved durability  final report
    No Description
  • HPMS Procedural Manual for Data Submittal 1979
    No Description
  • HPMS Field Implementation Manual 1979
    No Description
  • HPMS Case Study Procedural Manual  Vehicle Occupancy 1979
    No Description