US0090 over Blue Bayou
GoodTerrebonne Parish, Louisiana · 0.003 MI W of LA 316 · Structure no. 025500000020425
- Built
- 1985
- 40 years old
- Condition
- Good
- inspected April 2024
- Type
- Culvert
- Steel
- Length
- 25 ft
- 1 main span
- Daily traffic
- 2,230
- 2015 count
- Owner
- State
- State Highway Agency
About this bridge
US0090 over Blue Bayou is a steel culvert carrying US0090 over Blue Bayou in Terrebonne Parish, Louisiana. It was built in 1985, so it is 40 years old, younger than the Louisiana average of 43 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 2,230 vehicles a day, projected to reach 2,453 by 2035. The structure is 25 ft (7.6 m) long and 82 ft wide. If it were closed, the detour would be 98.8 mi (159 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US0090 over Blue Bayou built?
It was built in 1985, making it 40 years old in 2025.
What condition is US0090 over Blue Bayou in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in April 2024.
How much traffic does US0090 over Blue Bayou carry?
About 2,230 vehicles per day (2015 count).
How long is US0090 over Blue Bayou?
The structure is 25 ft (7.6 m) long with a longest span of 25 ft (7.6 m) and a deck 82 ft wide.
Who owns US0090 over Blue Bayou?
It is owned by the State Highway Agency.