TABLE 2-7b Urban
Bridge Condition by Functional Class: 2003
Number
Excel | CSV
| Interstates |
1,698 |
5,549 |
27,593 |
| Other freeways or
expressways |
1,009 |
3,428 |
16,859 |
| Other principal
arterials |
2,218 |
5,390 |
23,960 |
| Minor arterials |
2,558 |
6,464 |
24,603 |
| Collectors |
1,714 |
4,009 |
15,265 |
| Local roads |
3,112 |
5,129 |
27,048 |
| Total |
12,309 |
29,969 |
135,328 |
NOTES: Structurally deficient
refers to bridges needing significant maintenance attention, rehabilitation,
or replacement. Functionally obsolete
refers to bridges that do not have the lane widths, shoulder widths, or
vertical clearances adequate to serve traffic demand or bridges that may not
be able to handle occasional roadway flooding.
SOURCE: U.S. Department of Transportation,
Federal Highway Administration, Office of Engineering, Bridge Division, National Bridge Inventory Database, CD-ROM, January 2005.
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