Figure 1-3: Highway Bridge Condition

Figure 1-3: Highway Bridge Condition

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Oregon

Year Total # of Bridges Structurally deficient Functionally obsolete Total of Both
# % # % # %
1996 7,521 513 7 1,360 18 1,873 25
1997 7,447 441 6 1,306 18 1,747 23
1998 7,442 399 5 1,310 18 1,709 23
1999 7,475 342 5 1,341 18 1,683 23
2000 7,257 322 4 1,320 18 1,642 23
2001 7,309 362 5 1,291 18 1,653 23

United States

Year Total # of Bridges Structurally deficient Functionally obsolete Total of Both
# % # % # %
1996 582,043 101,544 17 81,217 14 182,761 31
1997 583,207 98,521 17 77,466 13 175,987 30
1998 583,414 93,119 16 79,567 14 172,686 30
1999 585,542 88,150 15 81,900 14 170,050 29
2000 587,458 86,692 15 80,889 14 167,581 29
2001 590,066 83,630 14 81,469 14 165,099 28

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.