LA0582 over Mill Bayou
West Carroll Parish, Louisiana · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- LA0582 over Mill Bayou in West Carroll Parish, Louisiana, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
- It was built in 1983, making it 42 years old at the 2025 inventory.
- It carries about 593 vehicles a day (traffic count year 2021).
- Its listed owner is the state highway agency.
- It is one of 21 of the 88 inventoried bridges in West Carroll Parish rated good (23.9%); 6 (6.8%) 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 → (32.773, -91.3744)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 7 | Good condition |
| Superstructure | 7 | Good condition |
| Substructure | 7 | Good condition |
Bridge details
| Structure | Concrete slab |
| Length | about 100 ft |
| Location | 2.6 MI E of LA 17 |
| NBI structure number | 056203330202601 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Louisiana department of transportation.
Busiest bridges in West Carroll Parish
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| LA0017 over Creek | 1956 | 3,570 | Fair |
| LA0017 over Coleman Bayou | 1924 | 3,570 | Fair |
| LA0002 over Colewa Creek | 1953 | 2,725 | Poor |
| LA0002 over Creek | 1932 | 2,485 | Good |
| LA0017 over Creek | 1924 | 2,370 | Fair |
| LA0002 over Five-mile-slough | 1981 | 2,350 | Fair |
All bridges nearby: West Carroll Parish, LA bridge conditions · every bridge in West Carroll Parish · Louisiana bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.