LA0900 over Carroll Lake
GoodConcordia Parish, Louisiana · 1.5 MI North of LA 568 · Structure no. 581508150901501
- Built
- 1985
- 40 years old
- Condition
- Good
- inspected May 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 182 ft
- 4 main spans
- Daily traffic
- 337
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
LA0900 over Carroll Lake is a prestressed concrete continuous stringer/multi-beam or girder carrying LA0900 over Carroll Lake in Concordia 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 337 vehicles a day, roughly 11% of them trucks, projected to reach 370 by 2041. The structure is 182 ft (55.5 m) long and 33 ft wide. If it were closed, the detour would be 14.9 mi (24 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 | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was LA0900 over Carroll Lake built?
It was built in 1985, making it 40 years old in 2025.
What condition is LA0900 over Carroll Lake 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 May 2024.
How much traffic does LA0900 over Carroll Lake carry?
About 337 vehicles per day (2021 count), of which roughly 11% are trucks.
How long is LA0900 over Carroll Lake?
The structure is 182 ft (55.5 m) long with a longest span of 45 ft (13.7 m) and a deck 33 ft wide.
Who owns LA0900 over Carroll Lake?
It is owned by the State Highway Agency.