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 30761 - 30780 of 35412 results
  • Evaluation of thin epoxy system overlays for concrete bridge decks  final report
  • Detection of fly ash in Portland cement fly ash concrete  final report
  • Concrete mix design study  final report
    No Description
  • Improving automobile fuel economy new standards new approaches
  • Inhalation Toxicology XII Comparison of Toxicity Rankings of Six Polymers by Lethality and by Incapacitation in Rats
  • Air Traffic Control Specialists in the Airway Science Curriculum Demonstration Project 19841990 Third Summative Report
  • Effects on Air Entrainment on Portland Cement Concrete
  • US75 North Central Expressway Reconstruction October 1990 and May 1991 Traffic Conditions
  • Planning for Transportation in the Syracuse Area A Survey of the Citizens in the Syracuse Region
  • Research notes  soil nailing of a bridge fill embankment
  • The rockfall hazard rating system
  • Preformed patterned striping material  Stamark Pliant Polymer Marking Tape  Series 5730  Series A350  final report
  • Polymer modified chip seal test  Oregon Route 22 interim report
    No Description
  • Microsilica modified concrete for bridge deck overlays  firstyear interim report
  • Paving fabrics for reducing reflective cracking
  • Human Factors in Aviation Maintenance Phase 1 Progress Report
  • An evaluation of dense graded asphaltrubber concrete in Minnesota Final report
  • A Preliminary Validity Study of the Texas Auto Visitor Profile
  • Communications in Intelligent Vehicle Highway Systems Part I
  • Communications in Intelligent Vehicle Highway SystemsPart II