US0090 over St. Louis Canal
FairTerrebonne Parish, Louisiana · 02554240718181 · Structure no. 025504240718181
- Built
- 1981
- 44 years old
- Condition
- Fair
- inspected March 2024
- Type
- Slab
- Concrete
- Length
- 125 ft
- 5 main spans
- Daily traffic
- 12,998
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
US0090 over St. Louis Canal is a concrete slab carrying US0090 over St. Louis Canal in Terrebonne Parish, Louisiana. It was built in 1981, so it is 44 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 12,998 vehicles a day, roughly 18% of them trucks, projected to reach 14,297 by 2041. The structure is 125 ft (38.1 m) long and 43 ft wide.
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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| 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 US0090 over St. Louis Canal built?
It was built in 1981, making it 44 years old in 2025.
What condition is US0090 over St. Louis Canal 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 2024.
How much traffic does US0090 over St. Louis Canal carry?
About 12,998 vehicles per day (2021 count), of which roughly 18% are trucks.
How long is US0090 over St. Louis Canal?
The structure is 125 ft (38.1 m) long with a longest span of 25 ft (7.6 m) and a deck 43 ft wide.
Who owns US0090 over St. Louis Canal?
It is owned by the State Highway Agency.