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.

Volpe Center

rosaP Repository & Open Science Access Portal

This collection is the knowledge repository of digitized U.S. DOT Volpe Center staff-authored reports, journal articles, conference papers, and archives. Housing more than 50 years of transportation research, the collection includes more than 5,000 U.S. DOT Volpe Center-authored publications. More information about the John A. Volpe National Transportation Systems Center is available at Volpe National Transportation Systems Center. Bookmark this collection at: https://rosap.ntl.bts.gov/collection_volpe or https://doi.org/10.21949/1530858.

Showing 881 - 900 of 5186 results
  • Trespass Prevention Research Study  West Palm Beach FL
  • Unmanned Aircraft System UAS service demand 2015  2035  literature review  projections of future usage technical report version 10  February 2014
  • RNAV GPS total system error models for use in wake encounter risk analysis of dependent paired approaches to closelyspaced parallel runways  Project memorandum  February 2014
  • Best practices and strategies for improving rail energy efficiency
  • The Carrier Safety Measurement System CSMS Effectiveness Test by Behavior Analysis and Safety Improvement Categories BASICs
  • Aviation Environmental Design Tool AEDT user guide version 2a
  • MOVES project level sensitivity analysis update
    No Description
    Supporting Files
  • MOVES project level sensitivity analysis update  Transportation Research Board 93rd Annual Meeting  Project Level Air Quality Analysis Subcommittee ADC20
    No Description
    Supporting Files
  • MOVES project level sensitivity analysis update  Transportation Research Board 93rd Annual Meeting  Transportation and Air Quality Committee ADC20
    No Description
    Supporting Files
  • Costbenefit analysis  noise barriers and quieter pavements
  • Towards a social psychologybased microscopic model of driver behavior and decisionmaking  modifying Lewins field theory
  • National Transportation Statistics NTS 2014 3rd Quarter
  • National Transportation Statistics NTS 2014 4th Quarter
  • National Transportation Statistics NTS 2014 1st Quarter
  • Alternative funding opportunities for National Park Service Transit
  • Aviation Environmental Design Tool AEDT technical manual version 2a
  • Aviation Environmental Design Tool AEDT AEDT Standard Input File ASIF reference guide version 2a
  • Biofuel transportation analysis tool  description methodology and demonstration scenarios
  • Another C3RS Site Improves Safety at Midterm
  • Workstation Table Crashworthiness Tests