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 521 - 540 of 5179 results
  • Analysis of reportable events in Kansas City air route traffic control center
  • Loss of controllerpilot voice communications in domestic en route airspace
  • Commercially available electric tram evaluation evaluation results Fish and Wildlife inservice testing
  • NPS national transit inventory and performance report 2015
  • TMA certification review stateofthepractice review report  2016
  • Metropolitan pedestrian and bicycle planning handbook
  • Regional cooperation and transportation planning in Alaska  a regional models of cooperation peer exchange summary report
  • FRA methods and approaches in environmental analysis and critical NEPA procedures
  • Comparison of potential temperature gradient estimates from various temperature profile data sources
  • Every Place Counts Leadership Academy  stories from community transportation leaders
  • Commercial aviation  a new era for the US economy and global prestige  workshop overview
  • White River National Forest Hanging Lake visitor transportation survey  summary of results
  • National Transportation Statistics NTS 2017 3rd Quarter
  • National Transportation Statistics NTS 2017 2nd Quarter
  • Annual accomplishments  advancing transportation innovation for the public good
  • Greenhouse Gas Emissions from Transit Investment Development Programmatic Assessment
  • Greenhouse Gas Emissions from Transit Projects Programmatic Assessment
  • 2017 Federal Radionavigation Plan
  • The Future of Transportation Safety Opportunity and Innovation
  • Regional models of cooperation handbook