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General

Unconventional Aircraft (UA) Noise Research

The U.S. DOT Volpe Center’s Acoustics Unconventional Aircraft (UA) Noise Research Team, with support from the FAA’s Office of Environment and Energy (AEE), was created to focus on issues relating to the noise and community acceptance of UAs as they begin to enter into the National Airspace System. 

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...

The U.S. DOT Volpe Center's Technical Resource Center

The Volpe Center’s Technical Resource Center is the knowledge repository of all Volpe-authored reports, journal articles, conference papers, and presentations.

Housing 50 years of transportation research, the library actively engages in information support and research to...