LA3087 over Blue Bayou
FairTerrebonne Parish, Louisiana · 0.5 MI NE of LA 660 · Structure no. 025500000020424
- Built
- 1988
- 37 years old
- Condition
- Fair
- inspected April 2024
- Type
- Culvert
- Steel
- Length
- 20 ft
- 1 main span
- Daily traffic
- 13,617
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
LA3087 over Blue Bayou is a steel culvert carrying LA3087 over Blue Bayou in Terrebonne Parish, Louisiana. It was built in 1988, so it is 37 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 13,617 vehicles a day, roughly 11% of them trucks, projected to reach 14,978 by 2041. The structure is 20 ft (6.1 m) long and 195 ft wide. If it were closed, the detour would be 1.9 mi (3 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 |
|---|---|---|
| Channel and channel protection | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was LA3087 over Blue Bayou built?
It was built in 1988, making it 37 years old in 2025.
What condition is LA3087 over Blue Bayou 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 LA3087 over Blue Bayou carry?
About 13,617 vehicles per day (2021 count), of which roughly 11% are trucks.
How long is LA3087 over Blue Bayou?
The structure is 20 ft (6.1 m) long with a longest span of 20 ft (6.1 m) and a deck 195 ft wide.
Who owns LA3087 over Blue Bayou?
It is owned by the State Highway Agency.