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British thermal unit (Btu): The amount of energy required to raise the temperature of 1 pound of water 1 degree Fahrenheit (F) at or near 39.2 degrees F and 1 atmosphere of pressure.
Certificated airport: An airport holding an operating certificate issued by the Federal...
The U.S. Department of Transportations (USDOT) Bureau of Transportation Statistics (BTS) collects and compiles data on the volume of revenue passengers, freight, and mail traffic handled and reported by the nations large...
Norman Y. Mineta Secretary
Michael P. Jackson Deputy Secretary
Bureau of Transportation StatisticsRick Kowalewski Deputy Director
William J. Chang Associate Director for Information...
2002
Table of Contents File Formats Entire Report PDF (1.65MB) ...The terrorist attacks of September 11, 2001, had an immediate and visible impact on U.S. transportation. While the obvious impacts were temporary, there may have been less obvious yet longer lasting changes in U.S. travel patterns. The Research and Innovative Technology...
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Monthly average pre-9/11 period (Mar. 2001-Sept. 11 2001) Monthly average post-9/11 period (Sept. 12, 2001 - May 2002) Percent change Vehicle Miles Traveled ...(Billions)
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SOURCE: U.S. Department of Transportation, Research and Innovative Technology Administration, Bureau of Transportation Statistics.
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Month Transportation Service Passenger Index (Seas. Adj. 1996=100) Jan-00 95.22 Feb-00 98.85 Mar-00 98.77 Apr-00 99.07 May-00 100.32 Jun-00 100.23...(millions)
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SOURCE: U.S. Department of Transportation, Research and Innovative Technology Administration, Bureau of Transportation Statistics.
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Passenger mode AO 9/1/2001 TC 10/1/2001 LS 11/1/2001 Air RPM Significant Significant (decay rate = 8%) Not Significant Rail PM Not Significant Not Significant Not...