Cosay RD over Bayou Carron
GoodSt. Landry Parish, Louisiana · 1.25 MI S of LA 103 · Structure no. 034930381920771
- Built
- 1990
- 35 years old
- Condition
- Good
- inspected January 2025
- Type
- Slab
- Concrete
- Length
- 133 ft
- 7 main spans
- Daily traffic
- 600
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Cosay RD over Bayou Carron is a concrete slab carrying Cosay RD over Bayou Carron in St. Landry Parish, Louisiana. It was built in 1990, so it is 35 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 600 vehicles a day, projected to reach 660 by 2040. The structure is 133 ft (40.5 m) long and 31 ft wide. If it were closed, the detour would be 6.2 mi (10 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 | 7 Good | Some minor problems. |
| 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 Cosay RD over Bayou Carron built?
It was built in 1990, making it 35 years old in 2025.
What condition is Cosay RD over Bayou Carron 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 January 2025.
How much traffic does Cosay RD over Bayou Carron carry?
About 600 vehicles per day (2020 count).
How long is Cosay RD over Bayou Carron?
The structure is 133 ft (40.5 m) long with a longest span of 19 ft (5.8 m) and a deck 31 ft wide.
Who owns Cosay RD over Bayou Carron?
It is owned by the County Highway Agency.