US0090 over Little B Black/La 311/SP
GoodTerrebonne Parish, Louisiana · 0.18 MI W of LA 311 · Structure no. 025504240714862
- Built
- 1987
- 38 years old
- Condition
- Good
- inspected October 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 2,721 ft
- 35 main spans
- Daily traffic
- 11,661
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
US0090 over Little B Black/La 311/SP is a prestressed concrete stringer/multi-beam or girder carrying US0090 over Little B Black/La 311/SP in Terrebonne Parish, Louisiana. It was built in 1987, so it is 38 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 11,661 vehicles a day, roughly 18% of them trucks, projected to reach 12,827 by 2041. The structure is 2,721 ft (829.4 m) long and 43 ft wide.
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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US0090 over Little B Black/La 311/SP built?
It was built in 1987, making it 38 years old in 2025.
What condition is US0090 over Little B Black/La 311/SP 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 October 2023.
How much traffic does US0090 over Little B Black/La 311/SP carry?
About 11,661 vehicles per day (2021 count), of which roughly 18% are trucks.
How long is US0090 over Little B Black/La 311/SP?
The structure is 2,721 ft (829.4 m) long with a longest span of 76 ft (23.2 m) and a deck 43 ft wide.
Who owns US0090 over Little B Black/La 311/SP?
It is owned by the State Highway Agency.