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Number of bridges
1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 Total all bridges 572,205...Excel | CSV
Millions of TEU
Exports Imports Container balance (exports minus imports) 1995 6.4 6.8 -0.34 1996 6.5 6.9 -0.41 1997 7....Excel | CSV
Thousands
Mexico Canada Total 1995 32,836 698 33,534 1996 34,109 608 34,717 1997 43,911 550 44,461...Excel | CSV
Thousands
Mexico Canada Total 1995 169,152 96,807 265,959 1996 171,522 101,071 272,593 1997...Excel | CSV | Table Version
SOURCE: U.S. Department of Transportation, Research and Innovative Technology Administration, Bureau of Transportation Statistics, special tabulation.
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Miles
Highway Rail Transit Rail Navigable waterways Pipeline Class I Amtrak Commuter rail Heavy rail Light rail Hazardous liquid...Excel | CSV
Millions of current dollars
Overall Trade Balance Vehicles other than railway 321,461 -107,473 Aircraft, spacecraft, and parts...Excel | CSV
Percentage of mileage in roadway class
Rural Urban Interstates Other principal arterials Minor arterials Collectors...Pipelines showed the largest increase in system mileage from 2005 to 2006 of any components of the transportation system. Hazardous liquid pipeline mileage increased 6.2 percent, and gas pipeline mileage increased 6.7 percent.
The number of U.S. airports...
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Thousands of tons
Rail replaced Rail added 1995 657.6 61.3 1996 803.3 68.7 1997 642.7 113.8 1998 679.0 204.8 1999...