Figure 1-3: Highway Bridge Condition

Figure 1-3: Highway Bridge Condition

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Wyoming

Year Total # of Bridges Structurally deficient Functionally obsolete
# % # %
1996 3,021 386 13 356 12
1997 3,074 371 12 284 9
1998 3,099 409 13 265 9
1999 3,178 410 13 278 9
2000 3,110 399 13 263 8
2001 3,076 389 13 253 8

United States

Year Total # of Bridges Structurally deficient Functionally obsolete
# % # %
1996 582,043 101,544 17 81,217 14
1997 583,207 98,521 17 77,466 13
1998 583,414 93,119 16 79,567 14
1999 585,542 88,150 15 81,900 14
2000 587,458 86,692 15 80,889 14
2001 590,066 83,630 14 81,469 14

SOURCE: U.S. Department of Transportation, Federal Highway Administration, National Bridge Inventory: Deficient Bridges by State and Highway System, Washington, DC: 2001, available at http://www.fhwa.dot.gov/bridge/britab.htm as of Jan. 31, 2002.