LA0154 over Black Lake Relief
FairBienville Parish, Louisiana · .57 MI North of US 80 · Structure no. 040700880500571
- Built
- 1971
- 54 years old
- Condition
- Fair
- inspected April 2024
- Type
- Slab
- Concrete
- Length
- 100 ft
- 5 main spans
- Daily traffic
- 1,489
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
LA0154 over Black Lake Relief is a concrete slab carrying LA0154 over Black Lake Relief in Bienville Parish, Louisiana. It was built in 1971, so it is 54 years old, older than the Louisiana average of 43 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 1,489 vehicles a day, roughly 19% of them trucks, projected to reach 1,637 by 2041. The structure is 100 ft (30.5 m) long and 47 ft wide. If it were closed, the detour would be 14.3 mi (23 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was LA0154 over Black Lake Relief built?
It was built in 1971, making it 54 years old in 2025.
What condition is LA0154 over Black Lake Relief in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in April 2024.
How much traffic does LA0154 over Black Lake Relief carry?
About 1,489 vehicles per day (2021 count), of which roughly 19% are trucks.
How long is LA0154 over Black Lake Relief?
The structure is 100 ft (30.5 m) long with a longest span of 20 ft (6.1 m) and a deck 47 ft wide.
Who owns LA0154 over Black Lake Relief?
It is owned by the State Highway Agency.