Summary: U.S. aircraft, vehicles, and other conveyances
This database includes the number of U.S. aircraft, vehicles, vessels and other conveyances, such as transit, rail, and water vehicles. See Vehicle Definitions for more information on categories.
Geographic Coverage: U.S.
Periodicity: Annually
Series Begins/Ends: 1960/2011
Data Source: National Transportation Statistics, United States Department of Transportation.