West 15th Street over Rattlesnake Branch
GoodSt. Tammany Parish, Louisiana · 1.0 Mile W of LA 21 · Structure no. 625200000620336
- Built
- 2017
- 8 years old
- Condition
- Good
- inspected March 2023
- Type
- Culvert
- Concrete
- Length
- 45 ft
- 4 main spans
- Daily traffic
- 122
- 2006 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
West 15th Street over Rattlesnake Branch is a concrete culvert carrying West 15th Street over Rattlesnake Branch in St. Tammany 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 122 vehicles a day, projected to reach 134 by 2026. The structure is 45 ft (13.7 m) long and 63 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 | 7 Good | Some minor problems. |
| Culvert | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was West 15th Street over Rattlesnake Branch built?
It was built in 2017, making it 8 years old in 2025.
What condition is West 15th Street over Rattlesnake Branch 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 March 2023.
How much traffic does West 15th Street over Rattlesnake Branch carry?
About 122 vehicles per day (2006 count).
How long is West 15th Street over Rattlesnake Branch?
The structure is 45 ft (13.7 m) long with a longest span of 10 ft (3 m) and a deck 63 ft wide.
Who owns West 15th Street over Rattlesnake Branch?
It is owned by the City or Municipal Highway Agency.