Napp St. over Coulee
GoodAcadia Parish, Louisiana · 0.3 MI NW of LA 35 · Structure no. 030100000030502
- Built
- 2017
- 8 years old
- Condition
- Good
- inspected April 2024
- Type
- Culvert
- Concrete
- Length
- 24 ft
- 3 main spans
- Daily traffic
- 672
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Napp St. over Coulee is a concrete culvert carrying Napp St. over Coulee in Acadia Parish, Louisiana. It was built in 2017, so it is 8 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 672 vehicles a day, projected to reach 739 by 2042. The structure is 24 ft (7.3 m) long and 38 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Napp St. over Coulee built?
It was built in 2017, making it 8 years old in 2025.
What condition is Napp St. over Coulee 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 Napp St. over Coulee carry?
About 672 vehicles per day (2022 count).
How long is Napp St. over Coulee?
The structure is 24 ft (7.3 m) long with a longest span of 7 ft (2.1 m) and a deck 38 ft wide.
Who owns Napp St. over Coulee?
It is owned by the County Highway Agency.