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 34661 - 34680 of 36747 results
  • Radiobiological aspects of high altitude flight  relative biological effectiveness of fast neutrons in suppressing immune capacity to an infective agent
  • Yard Hardware  Components and Their Functions
  • Evaluation of a pilot installation of an energy absorbing bridge rail
  • Analysis of federal stimuli to development of new technology by suppliers to automobile manufacturers  an exploratory study of barriers and facilitators  final report
    No Description
  • National parts return program  final report
    No Description
  • Aircrew and passenger protective breathing equipment studies
  • Augmentation of earth heating for purposes of roadway deicing  final report
    No Description
  • The influence of thickness on density of an I2 bituminous mix
  • Improved hybrid computer vehicle handling program  final report
    No Description
  • Effects on flexible highways of increased legal vehicle weights using VESYS IIM
    No Description
  • Overlay design method based on visual pavement distress
  • A compilation of steady state automotive engine test data  final report
    No Description
  • Passenger flow rates between compartments  straightsegmented stairways spiral stairways and passageways with restricted vision and changes of attitude
  • Integrated approach to cavity system seismic evaluation
    No Description
  • Evaluation of standing noise barriers
  • Evaluation of the traffic count program
  • Improving vegetation and mowing management in highway corridors  interim report
  • Engineering model of future motor vehicles  final report
    No Description
  • Effects of highways on wildlife populations and habitats  Phase I  selection and evaluation of procedures  interim report
    No Description
  • The national parts return program
    No Description
 Found an issue?
Send us an email at: publishinghd@cdc.gov