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NOTE: To make it easier to compare data of differing magnitudes over time, the Bureau of Transportation Statistics divided the...
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KEY: GDP = Gross Domestic Product.
NOTES: Total transportation-related final demand is the sum of all consumer, private business, and...
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NOTES: Transportation-related services include passenger fares and freight and port services. They exclude receipts and payments for travel services,...
Developed by the Texas Transportation Institute, the Travel Time Index is the ratio of peak period travel time to free-flow travel time. A value of 1.0 indicates that traffic is moving freely. A value of 1.3 indicates that it takes 30 percent...
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NOTES: Based on data from the Truck Weight Study that are collected by the states for varying time periods each year and are not adjusted to typify annual...
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NOTE: To make it easier to compare data of differing magnitudes over time, the Bureau of Transportation Statistics divided the data for all years in each category (...
Class I rail freight line-haul speeds averaged 21.8 miles-per-hour in the first-quarter of 2005, a decrease of 1.5 percent from the previous quarter1 (figure 5-12). Between the first quarter of 2002 and the first quarter of 2005, average line-haul speeds...
Seventy-one percent of Amtrak trains arrived at their final destination on time in 2004 [2]. This was below the system's performance peak of 76 percent in 2002 (figure 5-10). Amtrak counts a train as delayed if it arrives at least 10 to 30 minutes...
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KEY: Btu = British thermal units; GDP = Gross Domestic Product (in chained 2000 dollars).
SOURCES: U.S. Department of Energy (USDOE), Energy Information...
Estimated U.S. passenger-miles of travel (pmt) increased 27 percent between 1992 and 2002 to total 5.0 trillion in 2002, an average of about 17,000 miles for every man, woman, and child (box 1-A) [2].
Almost 87 percent of pmt in 2002 was in...