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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...
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...
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 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...
The Advanced Acoustic Model (AAM) is a suite of software tools that allows users to model vehicle sound levels at receiver positions, either on a uniform grid or at specific defined locations, from helicopters, tiltrotor vehicles, and fixed wing aircraft.
AAM is flexible in its ability to allow users to model noise from any traditional or evolving transportation noise source.