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 2481 - 2500 of 5186 results
  • Fleet logistics system  data administration plans and procedures manual
  • Motor vehicle safety  comprehensive state programs offer best opportunity for increasing use of safety belts
  • Economic Analysis of Local Area Augmentation System and Alternative Architectures
  • FTA National Transit GIS Data Standards Guidelines and Recommended Practices
  • Travel Time Data Collection Field Tests  Lessons Learned
  • Using Credit Cards To Pay Bus Fares in Phoenix
  • Analog track angle error displays improve simulated GPS approach performance
  • Safety of HighwayRailroad Grade Crossings  Research Needs Workshop Volume 2 Appendices
  • Field test designs for the evaluation of vessel operators use of and confidence in various aids to navigation
  • Prospects for making carbidefree bainitic thick steel plate by means of controlled quenching  a first estimate
  • Development of national reference energy mean emission levels for the FHWA traffic noise model FHWA TNM version 10
  • Analysis of occupant protection strategies in train collisions
  • A Human Subject Evaluation of Airport Surface Situational Awareness Using Prototypical Flight Deck Electronic Taxi Chart Displays
  • Train crashworthiness design for occupant survivability
  • An Analysis of Tower Ground Controller  Pilot Voice Communications
  • National Transportation Statistics NTS 1996
  • National Transportation Statistics NTS 1995
  • Materials Research and Technology Initiatives
  • Passenger Acceptance of Alignments with Frequent Curves in Maglev or Other VeryHighSpeed Ground Systems
  • Symposium on challenges and opportunities for global transportation in the 21st century proceedings