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1 “Vacation” includes rest and relaxation.
NOTE: The 2001 National Household Travel Survey defined a trip as each time a person went from one...
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NOTE: EPA no longer estimates lead emissions. Modal shares in 2000 were: highway gasoline vehicles, 4.1%; aircraft, 95.9%.
...Natural disasters, accidents, labor disputes, terrorism, security breaches, and other unforeseeable incidents can result in major disruptions to the transportation system. Although a comprehensive account of these unpredictable...
The Transportation Equity Act for the 21st Century1 charged the Bureau of Transportation Statistics (BTS) with compiling, analyzing, and publishing a comprehensive set of transportation statistics, including information on:
productivity...The condition of bridges nationwide has improved markedly since the early 1990s. Of the nearly 600,000 roadway bridges in 2001, the Federal Highway Administration found that 14 percent were structurally deficient and 14 percent were functionally obsolete. About 40 percent of...
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NOTES: Transit includes motor bus, heavy rail, commuter rail, light rail, ferryboat, trolley bus, demand responsive, and others....
Slightly less than one-third of households said they had one personal vehicle1 available for use in 2001. A little more than one-third of households (40 million out of 107 million households) had 2 vehicles and slightly less than one-quarter had 3 or more...
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NOTE: Current dollar data are available in table 114 in appendix B and were adjusted using a chain-type index to...
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SOURCES: U.S. Department of Transportation, Federal Motor Carrier Safety Administration, Motor Carrier Management Information System, available at http://www.fmcsa....
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NOTE: Rail productivity data are only available through 1999.
SOURCE: U.S. Department of Labor, Bureau of Labor Statistics, available at http://www.bls.gov/...