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Our Work

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The Importance of Highways to U.S. Agriculture Infographic

About This Document

Agricultural products are the single largest category of freight transported on U.S. highways by volume. The Volpe Center collaborated with the U.S. DOT Office of the Assistant Secretary for Policy and the USDA Agricultural Marketing Service to study the economic impacts...

Commercial Driver’s License (CDL) Drug and Alcohol Clearinghouse

About This Document

The Federal Motor Carrier Safety Administration (FMCSA) collaborated with the U.S. DOT Volpe Center to develop the new CDL Drug and Alcohol Clearinghouse, an online database for reporting drug and alcohol violations and other information about CDL holders who operate...

Resiliency of the Global Positioning System (GPS) Infographic

About This Document

GPS receivers are susceptible to disruption and interference. The need for reliable sources of position, navigation, and timing (PNT) information is more important now than ever. 

In support of and collaboration with the Office of the Assistant Secretary for...

UAS Integration Capabilities

Learn the capabilities the U.S. DOT Volpe Center brings to UAS integration in partnership with the Federal Aviation Administration, U.S. Department of Defense, NASA, and others.

Our Work

U.S. DOT Volpe Center staff collaborate on over 300 projects each year with our sponsors, working towards a better, safer, and more efficient transportation system. Explore the work of our technical centers.