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 | 1970 | 1,732 | 17.4 m | |
| DRAINAGE BAYOU | Louisiana | 1970 | 1,732 | 11.6 m | |
| CREEK | Louisiana | 1958 | 1,730 | 18.0 m | |
| DRAINAGE BAYOU | Louisiana | 1960 | 1,727 | 17.7 m | |
| DRAINAGE CANAL | Louisiana | 1962 | 1,725 | 7.9 m | |
| CREEK | Louisiana | 1956 | 1,700 | 12.2 m | |
| CHEVREUILLE B. | Louisiana | 1956 | 1,691 | 24.4 m | |
| SALINE BAYOU | Louisiana | 1956 | 1,691 | 85.6 m | |
| BRUSHY CREEK | Louisiana | 1966 | 1,689 | 40.8 m | |
| I-20 | Louisiana | 1960 | 1,689 | 92.0 m | |
| Ross Bayou | Louisiana | 2000 | 1,684 | 35.4 m | |
| ARD CREEK | Louisiana | 1960 | 1,680 | 10.7 m | |
| CANEY CREEK | Louisiana | 1970 | 1,645 | 23.2 m | |
| SOUTH BAYOU | Louisiana | 1960 | 1,636 | 35.4 m | |
| I-20 | Louisiana | 1963 | 1,631 | 75.3 m | |
| DRAINAGE CANAL | Louisiana | 1963 | 1,619 | 6.7 m | |
| BAYOU BOURBEAUX | Louisiana | 1976 | 1,619 | 34.7 m | |
| BAYOU JONAS | Louisiana | 1979 | 1,617 | 34.7 m | |
| B. PLAQ. BRULE/ESTHERWOO | Louisiana | 1975 | 1,617 | 108.8 m | |
| BAYOU DESIARD | Louisiana | 1990 | 1,616 | 17.4 m | |
| KINNER GULLY | Louisiana | 1987 | 1,608 | 22.9 m | |
| Nezpique Bayou E. Fork | Louisiana | 1950 | 1,599 | 36.6 m | |
| BIG CREEK | Louisiana | 1968 | 1,590 | 231.6 m | |
| BAYOU SAN MIGUEL | Louisiana | 1950 | 1,587 | 29.9 m | |
| SANDY CREEK | Louisiana | 1957 | 1,584 | 69.8 m | |
| HUNTERS BAYOU | Louisiana | 1957 | 1,584 | 35.1 m | |
| TRIB OF BLUFF CK | Louisiana | 1957 | 1,584 | 46.6 m | |
| MCQUINNEY BAYOU | Louisiana | 1957 | 1,584 | 52.4 m | |
| DRAINAGE BAYOU | Louisiana | 1975 | 1,570 | 17.4 m | |
| CYPRESS BAYOU | Louisiana | 1953 | 1,568 | 46.9 m | |
| PANOLA BAYOU | Louisiana | 1955 | 1,558 | 25.9 m | |
| DRAIN | Louisiana | 1972 | 1,558 | 11.6 m | |
| DRAIN CANAL | Louisiana | 1962 | 1,544 | 34.7 m | |
| BOEUF RIVER | Louisiana | 1952 | 1,543 | 220.7 m | |
| BAYOU GROSSE TETE | Louisiana | 1979 | 1,540 | 75.6 m | |
| PETERS CREEK | Louisiana | 1952 | 1,535 | 29.6 m | |
| TOLEDO BEND LAKE | Louisiana | 1968 | 1,532 | 64.3 m | |
| TOLEDO BEND LAKE | Louisiana | 1967 | 1,532 | 57.9 m | |
| BRUSHY BRANCH | Louisiana | 1974 | 1,520 | 11.9 m | |
| BAYOU TIGRE | Louisiana | 1977 | 1,518 | 23.2 m | |
| CREEK | Louisiana | 1940 | 1,518 | 9.4 m | |
| BLACKLAND BRANCH | Louisiana | 1954 | 1,513 | 11.9 m | |
| FOSTER CREEK | Louisiana | 1971 | 1,504 | 11.9 m | |
| SPRING BRANCH | Louisiana | 1971 | 1,504 | 17.7 m | |
| CYPRESS BAYOU | Louisiana | 1975 | 1,504 | 35.4 m | |
| Richards Gully | Louisiana | 1987 | 1,500 | 17.4 m | |
| LITTLE CROOKED CREEK | Louisiana | 1988 | 1,500 | 8.8 m | |
| CORPORATION CANAL | Louisiana | 1960 | 1,500 | 13.7 m | |
| DRAINAGE BAYOU | Louisiana | 1965 | 1,496 | 11.9 m | |
| RELIEF BRIDGE | Louisiana | 1962 | 1,473 | 147.2 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.