Figure 1-3: Highway Bridge Condition
Tuesday, January 3, 2012
Figure 1-3: Highway Bridge Condition
Excel | CSV | Graphic Version
Wisconsin
| Year | Total # of Bridges | Structurally deficient | Functionally obsolete | Total of Both | |||
|---|---|---|---|---|---|---|---|
| # | % | # | % | # | % | ||
| 1996 | 13,765 | 2,275 | 17 | 664 | 5 | 2,939 | 21 |
| 1997 | 13,785 | 2,128 | 15 | 1,094 | 8 | 3,222 | 23 |
| 1998 | 13,902 | 2,017 | 15 | 1,115 | 8 | 3,132 | 23 |
| 1999 | 13,881 | 1,953 | 14 | 1,121 | 8 | 3,074 | 22 |
| 2000 | 13,418 | 1,792 | 13 | 885 | 7 | 2,677 | 20 |
| 2001 | 13,516 | 1,862 | 14 | 795 | 6 | 2,657 | 20 |
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 | 125,328 | 30 |
| 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.