Figure 1 - Structurally Deficient and Functionally Obsolete Bridges: 1990-2000

Figure 1 - Structurally Deficient and Functionally Obsolete Bridges: 1990-2000

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Year Structurally deficient Functionally obsolete
1990 137,865 100,355
1991 134,534 97,593
1992 118,698 80,393
1993 111,980 80,000
1994 107,683 79,832
1995 104,317 80,950
1996 101,518 81,208
1997 98,475 77,410
1998 93,076 79,506
1999 88,150 81,900
2000 83,576 81,510

SOURCE: U.S. Department of Transportation, Federal Highway Administration, Office of Engineering, Bridge Division, National Bridge Inventory database, available at http://www.fhwa.dot.gov/bridge/britab.htm, as of Sept. 27, 2001.