Figure 3-9 - Amtrak Hours of Delay by Cause: 2000-2003

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NOTE: Amtrak changed its method for reporting delays by cause in 2000. Therefore, data before 2000 are not comparable to previous years and are not presented in figure 3-9. Amtrak...

Figure 3-1 - Travel Time Index by Metro Area Population for 75 Metro Areas: 2001

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KEY: TTI = Travel Time Index.

NOTE: The TTI is the ratio of peak period travel time to free-flow travel time. It expresses the average...

Air Travel Price Index

Commercial airlines offer a variety of discount fares to fill their flights, but these special airfares, facilitated by Internet commerce and “frequent flyer” programs, complicate efforts to measure changes in the prices people pay for commercial air travel....

Figure 15-3 - U.S. Petroleum Use by Sector: 1992-2002

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NOTE: 2002 data are estimates, except for utilities, which are preliminary.

SOURCE: USDOE, EIA, Annual Energy Review 2002, table 5.12, available at http://www....

Figure 3-5 - Change in Actual and Scheduled Travel Time: 1990-2002

Seasonally adjusted, yearly averages

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NOTE: These results, based on ongoing research, are preliminary. The Travel Time Variability Index is based on the standard...

Daily Travel by Walking and Bicycling

Walking and bicycling are minor components of passenger travel in terms of total miles traveled or trips taken. According to the 2001 National Household Travel Survey (NHTS), walking accounted for 0.7 percent of person-miles of daily1 (mostly local) travel...

Rail Infrastructure and Equipment Repairs

Class I railroads1 provide vital freight transportation services—carrying more than one-third of domestic freight ton-miles2 each year [2]. These companies maintained 170,048 miles of track in 2002, down from 190,591 miles in 1992 [1]. Class I...

Figure 4-7 - Average Loaded U.S. Railcar Weight for Selected Commodities: 1992 and 2002

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NOTE: Miscellaneous mixed shipments is mostly intermodal traffic. Some intermodal traffic is included in commodity-specific categories, as well....

Transit Ridership - Box 7-A

Transit authorities reporting to the Federal Transit Administration (FTA) provide data on the number of passengers who board public transportation vehicles rather than the number of passengers they serve....

Figure 3-10 - Share of U.S. Residents Experiencing Highway Traffic Congestion: 2002

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KEY: MSA = metropolitan statistical area.

NOTE: See corresponding tables for information on months/years of original data.