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 701 - 720 of 5179 results
  • Making a Business Case for Geographic Information Systems GIS Technologies
    Supporting Files
  • NextGen Flight Deck Data Comm  Auxiliary Synthetic Speech Phase II
  • An investigation of Passing Stop Signals at a Passenger Railroad
  • Do We Need Better Suspension Element Models
  • TTCIs Scientific Software Suite and NUCARS Overview
  • Methodology for using AEDT and MOVES for airport air quality analyses  108th Air  Waste Association Annual Conference and Exhibition  paper 81
    No Description
    Supporting Files
  • Use of simple models to determine wake vortex categories for new aircraft
  • Information Display Protocol
  • Evaluation of FRA Trespass Prevention Research Study
  • BaltimoreWashington Parkway Maryland  traffic safety plan
  • Continued Improvements at One C3Rs Site
  • Transit Feasibility Analysis and Recommendations  ArapahoRoosevelt National Forest Transportation System Alternatives Study
  • VTI Simulation Workshop Suspensions Part 2 and other Modeling Challenges
    No Description
  • Kentucky Peer Exchange  Strategic Highway Safety Plans SHSPs  An RSPCB Peer Exchange
  • Review and Analysis of Potential Safety Impacts of and Regulatory Barriers to Fuel Efficiency Technologies and Alternative Fuels in Medium and HeavyDuty Vehicles
  • Confidential close call reporting system C3RS lessons learned team baseline phased report
  • Mississippi National River and Recreation Area  shuttle market analysis
  • Air development update AIR902A
  • Identifying representative symbology for low visibility operationssurface movement guidance and control system LVOSMGCS paper charts
  • Congestion Mitigation and Air Quality CMAQ Improvement Program CostEffectiveness Tables Development and Methodology