I0010 over La 1 & M.p. RR
West Baton Rouge Parish, Louisiana · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- I0010 over La 1 & M.p. RR in West Baton Rouge Parish, Louisiana, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the superstructure, rated 5 (fair condition) on the 0-9 scale.
- It was built in 1968, making it 57 years old at the 2025 inventory.
- It carries about 197,070 vehicles a day (traffic count year 2021).
- Its listed owner is the state highway agency.
- It is one of 38 of the 72 inventoried bridges in West Baton Rouge Parish rated fair (52.8%); 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 August 2024, on a 24-month routine inspection cycle.
- It has fracture-critical members (NBI item 92A): steel tension members without a redundant load path, which get their own scheduled inspections.
- 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 → (30.44031, -91.21203)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 6 | 6 | Satisfactory condition |
| Superstructure | 5 | 5 | Fair condition |
| Substructure | 7 | 7 | Good condition |
Bridge details
| Structure | Steel girder and floorbeam |
| Length | about 2,485 ft |
| Location | I0010 |
| NBI structure number | 616104500812101 |
| Condition class | Fair |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | August 2024 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | N: not over a waterway |
| Fracture critical (item 92A) | Yes |
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 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 |
| I0010 over Ramps | 1968 | 52,159 | 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.