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Our Work

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...

Advancing Data-Driven Decision Making in Transportation

Novel data analysis techniques are transforming mobility in the U.S. and around the world. Learn how the U.S. DOT Volpe Center is applying its unique capabilities across the data spectrum to inform decision making and improve the safety and efficiency of multimodal transportation systems.

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.

Motorcycle Safety Research Consortium

The United States Department of Transportation (U.S. DOT) John A. Volpe National Transportation System Center is seeking information from motorcycle manufacturers and other stakeholders on their interest in collaborating with U.S. DOT to explore the potential establishment, by stakeholders...