LA3147 over Amoco Pipeline
FairVermilion Parish, Louisiana · 8.8 MI S. of LA 82 · Structure no. 035708576602471
- Built
- 1982
- 43 years old
- Condition
- Fair
- inspected March 2023
- Type
- Slab
- Concrete
- Length
- 33 ft
- 1 main span
- Daily traffic
- 221
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
LA3147 over Amoco Pipeline is a concrete slab carrying LA3147 over Amoco Pipeline in Vermilion Parish, Louisiana. It was built in 1982, so it is 43 years old, younger 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 221 vehicles a day, roughly 12% of them trucks, projected to reach 243 by 2041. The structure is 33 ft (10.1 m) long and 31 ft wide. If it were closed, the detour would be 98.8 mi (159 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 | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was LA3147 over Amoco Pipeline built?
It was built in 1982, making it 43 years old in 2025.
What condition is LA3147 over Amoco Pipeline 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 March 2023.
How much traffic does LA3147 over Amoco Pipeline carry?
About 221 vehicles per day (2021 count), of which roughly 12% are trucks.
How long is LA3147 over Amoco Pipeline?
The structure is 33 ft (10.1 m) long with a longest span of 33 ft (10.1 m) and a deck 31 ft wide.
Who owns LA3147 over Amoco Pipeline?
It is owned by the State Highway Agency.