LA0308 over Bayou Lafourche
Lafourche Parish, Louisiana · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- LA0308 over Bayou Lafourche in Lafourche Parish, Louisiana, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- It was built in 1970, making it 55 years old at the 2025 inventory.
- It carries about 5,198 vehicles a day (traffic count year 2021).
- Its listed owner is the state highway agency.
- A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.
View this bridge on a map → (29.38931, -90.26472)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 5 | Fair condition |
| Superstructure | 1 | Imminent failure condition |
| Substructure | 6 | Satisfactory condition |
Bridge details
| Structure | Steel movable lift |
| Length | about 204 ft |
| Location | .01 Mi North of La 1 |
| NBI structure number | 022904070100001 |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Louisiana department of transportation.
All bridges nearby: Lafourche Parish, LA bridge conditions · Louisiana bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.