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 |
|---|---|---|---|---|---|
| BAYOU SAINT JOHN | Louisiana | 1963 | — | 36.9 m | |
| BAYOU SAINT JOHN | Louisiana | 1963 | — | 36.9 m | |
| LONDON AV.CANAL | Louisiana | 1958 | — | 55.2 m | |
| LAWRENCE CANAL | Louisiana | 1975 | — | 23.2 m | |
| LAWRENCE CANAL | Louisiana | 1975 | — | 23.2 m | |
| LAGOON | Louisiana | 1975 | — | 20.7 m | |
| BENSON CANAL | Louisiana | 1975 | — | 24.1 m | |
| SAINT CHARLES CANAL | Louisiana | 1960 | — | 52.1 m | |
| MORRISON CANAL | Louisiana | 1960 | — | 14.9 m | |
| MORRISON CANAL | Louisiana | 1960 | — | 14.9 m | |
| MISSISSIPPI RIVER | Louisiana | 2002 | — | 60.7 m | |
| MISSISSIPPI RIVER | Louisiana | 2002 | — | 60.7 m | |
| DRAINAGE CANAL | Louisiana | 1987 | — | 17.4 m | |
| BARRIERE ROAD | Louisiana | 1960 | — | 46.0 m | |
| DRAIN | Louisiana | 1977 | — | 29.6 m | |
| BAYOU PROVIDENCE | Louisiana | 1960 | — | 23.5 m | |
| FLAT CREEK | Louisiana | 1965 | — | 9.8 m | |
| CONCRETE CANAL | Louisiana | 1961 | — | 7.9 m | |
| HURRICANE CREEK | Louisiana | 1960 | — | 13.1 m | |
| CREEK | Louisiana | 1960 | — | 14.0 m | |
| CHOCTAW CREEK | Louisiana | 1966 | — | 7.9 m | |
| HOPE CANAL | Louisiana | 1965 | — | 13.1 m | |
| CREEK | Louisiana | 1970 | — | 17.4 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.