With over 4 million miles of public roads, including more than 164,000 miles of National Highway System roadways, our nation is connected coast-to-coast and community-to-community. The 2011 edition this document includes updates on our complex roadway infrastructure, revenue and finance, travel trends, and travel behavior. It also provides the latest updates on projects and programs associated with the American Recovery and Reinvestment Act of 2009.
The 2001 National Household Travel Survey (NHTS) is the nation's inventory of daily and long-distance travel. The survey includes demographic characte...
The 2009 National Household Travel Survey (NHTS) provides data to characterize daily personal travel patterns across the country. The survey includes ...
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United States Department of Transportation
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