LA0174 over Black Bayou
GoodRed River Parish, Louisiana · 0.7 Mi. W. of LA 1 · Structure no. 044100000040340
- Built
- 2012
- 13 years old
- Condition
- Good
- inspected June 2023
- Type
- Culvert
- Concrete
- Length
- 33 ft
- 4 main spans
- Daily traffic
- 773
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
LA0174 over Black Bayou is a concrete culvert carrying LA0174 over Black Bayou in Red River Parish, Louisiana. It was built in 2012, so it is 13 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 773 vehicles a day, roughly 19% of them trucks, projected to reach 850 by 2041. The structure is 33 ft (10.1 m) long and 90 ft wide. If it were closed, the detour would be 19.9 mi (32 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 | 7 Good | Some minor problems. |
| Culvert | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was LA0174 over Black Bayou built?
It was built in 2012, making it 13 years old in 2025.
What condition is LA0174 over Black 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 June 2023.
How much traffic does LA0174 over Black Bayou carry?
About 773 vehicles per day (2021 count), of which roughly 19% are trucks.
How long is LA0174 over Black Bayou?
The structure is 33 ft (10.1 m) long with a longest span of 7 ft (2.1 m) and a deck 90 ft wide.
Who owns LA0174 over Black Bayou?
It is owned by the State Highway Agency.