Figure 1-3: Highway Bridge Condition

Figure 1-3: Highway Bridge Condition

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Indiana

Year Total # of Bridges Structurally deficient Functionally obsolete
# % # %
1996 18,401 2,789 15 2,113 11
1997 18,432 2,673 15 2,080 11
1998 18,523 2,593 14 2,102 11
1999 18,609 2,614 14 2,071 11
2000 17,890 2,478 14 1,927 11
2001 25,529 2,725 12 2,099 12

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.