Poor Condition Bridges in Louisiana
1,423 bridges rated Poor condition in Louisiana. FHWA National Bridge Inventory.
Bridges Rated Poor Condition
A bridge is rated Poor when one or more of its major components (deck, superstructure, or substructure) has a condition rating of 4 or below on the FHWA 0–9 scale. Poor condition does not mean imminent danger of collapse, but indicates significant deterioration requiring priority maintenance or replacement. There are 1,423 such bridges in Louisiana.
| Bridge | State | Condition | Year Built | ADT | Length |
|---|---|---|---|---|---|
| DRAINAGE BAYOU | Louisiana | 1965 | 542 | 12.2 m | |
| DRAINAGE BAYOU | Louisiana | 1980 | 538 | 10.7 m | |
| DORCHEAT B RELIEF | Louisiana | 1966 | 537 | 29.3 m | |
| DORCHEAT BAYOU RELIEF | Louisiana | 1977 | 537 | 35.1 m | |
| DORCHEAT B RELIEF | Louisiana | 1966 | 537 | 29.0 m | |
| BEAVER BRANCH | Louisiana | 1967 | 532 | 23.5 m | |
| CREEK | Louisiana | 1955 | 532 | 11.9 m | |
| HAYS CREEK | Louisiana | 1970 | 528 | 17.4 m | |
| CYPRESS CREEK | Louisiana | 1990 | 527 | 6.4 m | |
| STOWE CREEK | Louisiana | 1961 | 527 | 29.3 m | |
| STOWE CR REL BR | Louisiana | 1961 | 527 | 29.3 m | |
| CREEK | Louisiana | 1926 | 525 | 23.8 m | |
| CREEK | Louisiana | 1929 | 525 | 6.7 m | |
| CREEK | Louisiana | 1929 | 525 | 7.9 m | |
| SALINE BAYOU | Louisiana | 1952 | 525 | 134.1 m | |
| THOMPSON CRK TRIB | Louisiana | 1969 | 525 | 29.0 m | |
| THOMPSON CREEK TRIBUTARY | Louisiana | 1973 | 525 | 18.0 m | |
| BRUSHY CREEK | Louisiana | 1979 | 517 | 40.8 m | |
| LARTO LAKE BAYOU | Louisiana | 1958 | 514 | 34.7 m | |
| CREEK | Louisiana | 1975 | 512 | 11.9 m | |
| BAYOU | Louisiana | 1966 | 511 | 17.4 m | |
| SALINE BAYOU | Louisiana | 1982 | 504 | 127.4 m | |
| WELSH DRAINAGE CANAL | Louisiana | 1983 | 500 | 17.4 m | |
| WELSH DRAINAGE CANAL | Louisiana | 1983 | 500 | 17.4 m | |
| BLACK BAYOU | Louisiana | 1980 | 500 | 11.6 m | |
| DUCK ROOST BAYOU | Louisiana | 1994 | 500 | 17.7 m | |
| BAYOU CARENCRO | Louisiana | 1990 | 500 | 23.2 m | |
| BRUSHY BAYOU | Louisiana | 1967 | 500 | 11.9 m | |
| CANAL | Louisiana | 1974 | 500 | 11.6 m | |
| MILLERS CANAL | Louisiana | 1978 | 500 | 17.4 m | |
| BAYOU POYDRAS | Louisiana | 1973 | 500 | 9.8 m | |
| MILLERS CANAL | Louisiana | 1978 | 500 | 11.6 m | |
| CREEK | Louisiana | 1954 | 498 | 23.2 m | |
| BAYOU TECHE JEAN. | Louisiana | 1944 | 496 | 89.6 m | |
| Woodard Branch | Louisiana | 1958 | 490 | 23.2 m | |
| BLUE BRANCH | Louisiana | 1944 | 482 | 23.8 m | |
| TEN MILE CREEK | Louisiana | 1944 | 482 | 23.8 m | |
| DRAIN | Louisiana | 1944 | 482 | 11.9 m | |
| BRUSHY CREEK | Louisiana | 1944 | 482 | 58.2 m | |
| BOGGY BRANCH | Louisiana | 1944 | 482 | 17.7 m | |
| DRAIN | Louisiana | 1965 | 482 | 9.8 m | |
| LITTLE BRUSHY CREEK | Louisiana | 1944 | 482 | 41.1 m | |
| BAYOU LAFOURCHE | Louisiana | 1984 | 480 | 52.1 m | |
| DRAINAGE CANAL | Louisiana | 1968 | 475 | 11.6 m | |
| JOES BRANCH | Louisiana | 1970 | 475 | 11.6 m | |
| MUSTER GROUND CREEK | Louisiana | 1960 | 473 | 9.8 m | |
| BLACK LAKE BAYOU | Louisiana | 1981 | 467 | 29.0 m | |
| VILLAGE CREEK | Louisiana | 1982 | 464 | 79.2 m | |
| CREEK | Louisiana | 1936 | 464 | 35.1 m | |
| LION CREEK | Louisiana | 1950 | 464 | 18.0 m |
About Poor Condition Bridge Ratings
FHWA rates bridge components on a 0–9 scale. A rating of 4 or below on any major component (deck, superstructure, substructure) classifies the bridge as Poor condition. The bridge remains open to traffic but requires priority attention. Bridges rated 0–2 are immediately closed.