LA0352 over Bayou Amy
St. Martin Parish, Louisiana · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- LA0352 over Bayou Amy in St. Martin Parish, Louisiana, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the substructure, rated 4 (poor condition) on the 0-9 scale.
- It was built in 1968, making it 57 years old at the 2025 inventory.
- It carries about 2,711 vehicles a day (traffic count year 2021).
- Its listed owner is the county highway agency.
- It is one of 10 of the 117 inventoried bridges in St. Martin Parish rated poor (8.5%); 10 (8.5%) are rated poor.
- 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 → (30.31396, -91.7884)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 5 | Fair condition |
| Superstructure | 5 | Fair condition |
| Substructure | 4 | Poor condition |
Bridge details
| Structure | Concrete slab |
| Length | about 248 ft |
| Location | 2.0 Mi East of La 349 |
| NBI structure number | 035002370522421 |
| Condition class | Poor |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Louisiana department of transportation.
Busiest bridges in St. Martin Parish
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US0090 over Creek | 1965 | 62,432 | Fair |
| Sawmill Rd over I-10 | 1970 | 60,066 | Good |
| I0010 over Atchafalaya River | 1972 | 56,100 | Fair |
| I0010-e over La 328 | 2020 | 50,425 | Good |
| I0010 over Bayou Teche | 1970 | 50,425 | Good |
| I0010 over E Atchafalaya Floodway | 1972 | 42,449 | Fair |
All bridges nearby: St. Martin Parish, LA bridge conditions · every bridge in St. Martin Parish · Louisiana bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.