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Data are for 2004 unless otherwise noted.
Transportation System ExtentAll public roads: 3.98 million miles Interstate: 46,573 miles Road bridges: 591,078 Class I railroad trackage: 97,496...
The U.S. Department of Transportation's (USDOT), Research and Innovative Technology Administration (RITA), Bureau of Transportation Statistics (BTS) collects and compiles data on the volume of revenue passengers, freight, and mail...
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State Agency Website address Telephone Alabama Alabama State Department of Transportation www.dot.state.al.us (334) 242-6358 Alaska Alaska Department of...Excel | CSV
Publication/database Source Website Tables Update available (approx.) Air Carrier Activity Information System (ACAIS) U.S. DOT, Federal Aviation Administration, Office of Airports http://www.faa.gov/arp/...Norman Y. Mineta Secretary
Maria Cino Deputy Secretary
Research and Innovative Technology AdministrationAshok G. Kaveeshwar Administrator
Eric C. Peterson Deputy Administrator...
(Number of days with AQI values greater than 100)
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Metropolitan area AQI days > 100 1999 2000 2001 2002 2003 Atlanta, GA 66 30 14 30 11 Austin-...Excel | CSV
State Rank Registrations California 1 11,425 Virginia 2 3,376 Florida 3 1,996 Washington 4 1,972 Maryland 5 1,851...(Number of vehicles)
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State Fuel Type Liquefied petroleum gases Natural gas Methanol Ethanol Electricity Total Alabama 4,289 1,341 0 2,713 636 8,979...(Millions of gallons)
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State Gasoline Highway use Gasoline Nonhighway use Special fuel (mainly diesel)Private and commercial Total use Private and commercial Public use Private and...