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Table 1: Number of Highway Bridges by Owner, 1996-2006
Excel | CSV
| Federal |
6,250 |
7,452 |
8,010 |
9,049 |
8,425 |
8,355 |
| State |
273,247 |
274,263 |
277,076 |
280,216 |
282,527 |
284,668 |
| Local |
299,125 |
298,280 |
298,791 |
299,275 |
300,385 |
301,912 |
| Private/railroad |
2,382 |
2,283 |
2,275 |
1,501 |
1,479 |
1,490 |
| Unknown/unclassified |
484 |
441 |
415 |
400 |
397 |
375 |
| Total |
581,488 |
582,719 |
586,567 |
590,441 |
593,213 |
596,800 |
NOTE: Numbers include the 50 U.S. states, the
District of Columbia, and Puerto Rico.
SOURCE: U.S. Department of
Transportation, Federal Highway Administration, National Bridge Inventory,
Highway Bridges by Owner, various years. http://www.fhwa.dot.gov/bridge/owner.htm as of Aug. 14, 2007.
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