Figure 1-3: Highway Bridge Condition
Tuesday, January 3, 2012
Figure 1-3: Highway Bridge Condition
Excel | CSV | Graphic Version
Pennsylvania
| Year | Total # of Bridges | Structurally deficient | Functionally obsolete | Total of Both | |||
|---|---|---|---|---|---|---|---|
| # | % | # | % | # | % | ||
| 1996 | 23,411 | 5,924 | 25 | 4,257 | 18 | 10,181 | 43 |
| 1997 | 23,097 | 5,813 | 25 | 3,933 | 17 | 9,746 | 42 |
| 1998 | 22,742 | 5,745 | 25 | 3,842 | 17 | 9,587 | 42 |
| 1999 | 22,901 | 5,715 | 25 | 3,902 | 17 | 9,617 | 42 |
| 2000 | 22,052 | 5,405 | 25 | 4,096 | 19 | 9,501 | 43 |
| 2001 | 22,092 | 5,418 | 25 | 4,022 | 18 | 9,440 | 43 |
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.