LA0676 over Deblanc Coulee
Iberia Parish, Louisiana · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- LA0676 over Deblanc Coulee in Iberia Parish, Louisiana, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the substructure, rated 5 (fair condition) on the 0-9 scale.
- It was built in 1942, making it 83 years old at the 2025 inventory.
- It carries about 553 vehicles a day (traffic count year 2021).
- Its listed owner is the state highway agency.
- It is one of 67 of the 142 inventoried bridges in Iberia Parish rated fair (47.2%); 15 (10.6%) are rated poor.
- Its traffic status in the 2025 inventory is posted for load (NBI item 41).
- Its condition class and component ratings are unchanged from the 2024 inventory.
- Its most recent inspection on record is dated August 2024, on a 24-month routine inspection cycle.
- A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.
View this bridge on a map → (29.98291, -91.9138)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 6 | 6 | Satisfactory condition |
| Superstructure | 6 | 6 | Satisfactory condition |
| Substructure | 5 | 5 | Fair condition |
Bridge details
| Structure | Timber stringer or multi-beam girder |
| Length | about 77 ft |
| Location | 1.5 Mi West of La 14 |
| NBI structure number | 032308230701181 |
| Condition class | Fair |
| Traffic status (item 41) | Posted for load |
| Last inspection (item 90) | August 2024 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | 8: foundations stable, scour above the top of the footing |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Louisiana department of transportation.
Busiest bridges in Iberia Parish
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US0090 over Creek | 1963 | 62,432 | Good |
| US0090 over LA0088 | 2004 | 62,432 | Fair |
| US0090 over Rodere Canal | 1969 | 32,022 | Fair |
| US0090 over LA0014 | 1969 | 31,222 | Fair |
| US0090 over Armenco Canal | 1965 | 30,572 | Fair |
| US0090 over La 675 | 2009 | 29,549 | Good |
All bridges nearby: Iberia Parish, LA bridge conditions · every bridge in Iberia Parish · Louisiana bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.