U.S. Department of Transportation
Federal Highway Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
Our Nation's Highways: 2008
Figure 2-1. Passenger Travel Modal Choice
Among all modes of travel in the United States—rail, air, water, highway—highway travel by personal motor vehicle (automobile, light truck, van, and motorcycle) is predominant.
Data represented in the inset chart
Data Source: U.S. Department of Transportation, Federal Highway Administration, Office of Highway Policy Information, National Household Travel Survey.