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National Highway System Other federal-aid highway Nonfederal-aid highway Total Total 3,162 22,424 87,791 113,377 State highway agency 3,140 6,558 546 10,...Excel | CSV
1995 1996 1997 1998 1999 2000 Total rural and urban 112,702 112,708 112,804 112,810 112,904 113,377 Rural 103,365 103,359 103,383 103,346 103,...The Bureau of Transportation Statistics (BTS) presents a profile of transportation in Iowa part of a series covering the 50 states and the District of Columbia. This collection of transportation information from BTS, other federal government agencies, and other national sources...
Notes: Data in this map are derived from federal data sources, primarily the U.S. Department of Transportation, U.S. Geological Survey, and the Army Corps of Engineers. Displayed data may not include all state and local...
Notes: Data in this map are derived from federal data sources, primarily the U.S. Department of Transportation, U.S. Geological Survey, and the Army Corps of Engineers. Displayed data may not include all state and local...
Notes: Data in this map are derived from federal data sources, primarily the U.S. Department of Transportation, U.S. Geological Survey, and the Army Corps of Engineers. Displayed data may not include all state and local...
Notes: Data in this map are derived from federal data sources, primarily the U.S. Department of Transportation, U.S. Geological Survey, and the Army Corps of Engineers. Displayed data may not include all state and local...
SOURCE: U.S. Department of Transportation, Federal Railroad Administration, Office of Policy
SOURCE: U.S. Department of Transportation, Federal Highway Administration, Operations Core Business Unit, Office of Freight Management and Operations
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Notes: Data in this map are derived from federal data sources, primarily the U.S. Department of Transportation, U.S. Geological Survey, and the Army Corps of...