La 9 over Middle Fork B. Darbonne
Claiborne Parish, Louisiana · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- La 9 over Middle Fork B. Darbonne in Claiborne Parish, Louisiana, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the substructure, rated 7 (good condition) on the 0-9 scale.
- It was built in 2024, making it 1 years old at the 2025 inventory.
- It carries about 1,700 vehicles a day (traffic count year 2022).
- Its listed owner is the state highway agency.
- It is one of 44 of the 148 inventoried bridges in Claiborne Parish rated good (29.7%); 33 (22.3%) are rated poor.
- A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.
View this bridge on a map → (32.88392, -92.8954)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 8 | Very good condition |
| Superstructure | 8 | Very good condition |
| Substructure | 7 | Good condition |
Bridge details
| Structure | Concrete stringer or multi-beam girder |
| Length | about 233 ft |
| Location | 10.2 Mi North of LA 2 |
| NBI structure number | 041400000041407 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Louisiana department of transportation.
Busiest bridges in Claiborne Parish
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US0079 over Crows Creek | 1979 | 9,942 | Fair |
| US0079 over Drainage Creek | 1979 | 9,942 | Fair |
| US0079 over Caney Creek | 1930 | 5,728 | Fair |
| US0079 over Beaver Branch | 1979 | 5,728 | Fair |
| US0079 over Bayou Darbonne | 1979 | 5,728 | Fair |
| US0079 over Creek | 1936 | 5,728 | Fair |
All bridges nearby: Claiborne Parish, LA bridge conditions · every bridge in Claiborne Parish · Louisiana bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.