LA0129 over Cross Bayou
GoodConcordia Parish, Louisiana · .7 MI South of LA 565 · Structure no. 581501780209561
- Built
- 1978
- 47 years old
- Condition
- Good
- inspected March 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 400 ft
- 8 main spans
- Daily traffic
- 1,684
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
LA0129 over Cross Bayou is a prestressed concrete stringer/multi-beam or girder carrying LA0129 over Cross Bayou in Concordia Parish, Louisiana. It was built in 1978, so it is 47 years old, older 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 1,684 vehicles a day, roughly 21% of them trucks, projected to reach 1,852 by 2041. The structure is 400 ft (121.9 m) long and 43 ft wide. If it were closed, the detour would be 24.9 mi (40 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was LA0129 over Cross Bayou built?
It was built in 1978, making it 47 years old in 2025.
What condition is LA0129 over Cross 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 March 2024.
How much traffic does LA0129 over Cross Bayou carry?
About 1,684 vehicles per day (2021 count), of which roughly 21% are trucks.
How long is LA0129 over Cross Bayou?
The structure is 400 ft (121.9 m) long with a longest span of 50 ft (15.2 m) and a deck 43 ft wide.
Who owns LA0129 over Cross Bayou?
It is owned by the State Highway Agency.