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U.S. Department of Transportation U.S. Department of Transportation Icon United States Department of Transportation United States Department of Transportation

U.S. Highway Vehicle Miles Traveled

Thursday, September 6, 2012

U.S. Highway Vehicle Miles Traveled

Monthly data, not seasonally adjusted

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U.S. Highway Vehicle Miles Traveled. If you are a user with disability and cannot view this image, use the table version. If you need further assistance, call 800-853-1351.

Vehicle miles traveled (VMT) are key data for highway planning and management, and a common measure of roadway use. Along with other data, VMT are often used in estimating congestion, air quality, and potential gas-tax revenues, and can provide a general measure of the level of the nation's economic activity.

Vehicle Miles Traveled Aug-07 Aug-08
Highway miles (millions) 268,680 253,684
Percent change from same month previous year 1.51 -5.58

NOTE: the current value is compared to the value from the same period in the previous year to account for seasonality.

SOURCE: U.S. Department of Transportation, Federal Highway Administration, Office of Highway Policy Information, Traffic Volume Trends, available at http://www.fhwa.dot.gov/ as of November 2008.