Gahn RD over Grand Louis Bayou
GoodEvangeline Parish, Louisiana · 0.27 MI E of LA 3149 · Structure no. 032000000200206
- Built
- 2012
- 13 years old
- Condition
- Good
- inspected April 2024
- Type
- Culvert
- Steel
- Length
- 22 ft
- 2 main spans
- Daily traffic
- 33
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
Gahn RD over Grand Louis Bayou is a steel culvert carrying Gahn RD over Grand Louis Bayou in Evangeline 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 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 33 vehicles a day, projected to reach 36 by 2041. The structure is 22 ft (6.7 m) long and 46 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 8 Very Good | No problems noted. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Gahn RD over Grand Louis Bayou built?
It was built in 2012, making it 13 years old in 2025.
What condition is Gahn RD over Grand Louis 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 April 2024.
How much traffic does Gahn RD over Grand Louis Bayou carry?
About 33 vehicles per day (2021 count).
How long is Gahn RD over Grand Louis Bayou?
The structure is 22 ft (6.7 m) long with a longest span of 10 ft (3 m) and a deck 46 ft wide.
Who owns Gahn RD over Grand Louis Bayou?
It is owned by the County Highway Agency.