Figure 1-3: Highway Bridge Condition
Tuesday, January 3, 2012
Figure 1-3: Highway Bridge Condition
Excel | CSV | Graphic Version
Delaware
| Year | Total # of Bridges | Structurally deficient | Functionally obsolete | ||
|---|---|---|---|---|---|
| # | % | # | % | ||
| 1996 | 891 | 83 | 9 | 117 | 13 |
| 1997 | 931 | 79 | 8 | 112 | 12 |
| 1998 | 907 | 71 | 8 | 101 | 11 |
| 1999 | 907 | 56 | 6 | 93 | 10 |
| 2000 | 824 | 53 | 6 | 78 | 9 |
| 2001 | 829 | 47 | 6 | 82 | 10 |
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.