W Napolean over Canal 4
GoodJefferson Parish, Louisiana · .6 Miles East of Napolean · Structure no. 022600000000079
- Built
- 2004
- 21 years old
- Condition
- Good
- inspected October 2023
- Type
- Culvert
- Concrete
- Length
- 28 ft
- 3 main spans
- Daily traffic
- 2,146
- 2008 count
- Owner
- County
- County Highway Agency
About this bridge
W Napolean over Canal 4 is a concrete culvert carrying W Napolean over Canal 4 in Jefferson Parish, Louisiana. It was built in 2004, so it is 21 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 2,146 vehicles a day, projected to reach 2,360 by 2028. The structure is 28 ft (8.5 m) long and 160 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 W Napolean over Canal 4 built?
It was built in 2004, making it 21 years old in 2025.
What condition is W Napolean over Canal 4 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 October 2023.
How much traffic does W Napolean over Canal 4 carry?
About 2,146 vehicles per day (2008 count).
How long is W Napolean over Canal 4?
The structure is 28 ft (8.5 m) long with a longest span of 9 ft (2.7 m) and a deck 160 ft wide.
Who owns W Napolean over Canal 4?
It is owned by the County Highway Agency.