LA0413 over Bayou Poydras
West Baton Rouge Parish, Louisiana · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- LA0413 over Bayou Poydras in West Baton Rouge 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 1960, making it 65 years old at the 2025 inventory.
- It carries about 1,351 vehicles a day (traffic count year 2021).
- Its listed owner is the state highway agency.
- It is one of 24 of the 72 inventoried bridges in West Baton Rouge Parish rated good (33.3%); 10 (13.9%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- Its condition class and component ratings are unchanged from the 2024 inventory.
- Its most recent inspection on record is dated June 2023, on a 24-month routine inspection cycle.
- 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 → (30.51863, -91.40016)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 7 | 7 | Good condition |
| Superstructure | 7 | 7 | Good condition |
| Substructure | 7 | 7 | Good condition |
Bridge details
| Structure | Concrete slab |
| Length | about 100 ft |
| Location | 1.2 M S of US 190 |
| NBI structure number | 616102270103061 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | June 2023 |
| 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 West Baton Rouge Parish
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I0010 over La 1 & M.p. RR | 1968 | 197,070 | Fair |
| I0010 over Bayou Choctaw | 1974 | 80,618 | Fair |
| I0010 over Bridge 290 Ebl | 1973 | 80,618 | Good |
| I0010 over Drainage Canal | 1968 | 80,618 | Good |
| I0010 over Drainage Canal | 1969 | 80,618 | Fair |
| I0010 over La 415 | 1969 | 80,618 | Fair |
All bridges nearby: West Baton Rouge Parish, LA bridge conditions · every bridge in West Baton Rouge Parish · Louisiana bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.