Black River Dr. over Black River
GoodSt. Tammany Parish, Louisiana · 0.32 Miles North of LA 22 · Structure no. 625200000625214
- Built
- 2021
- 4 years old
- Condition
- Good
- inspected May 2023
- Type
- Slab
- Concrete
- Length
- 60 ft
- 3 main spans
- Daily traffic
- 700
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Black River Dr. over Black River is a concrete slab carrying Black River Dr. over Black River in St. Tammany Parish, Louisiana. It was built in 2021, so it is 4 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 700 vehicles a day, projected to reach 770 by 2040. The structure is 60 ft (18.3 m) long and 27 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 |
|---|---|---|
| Deck | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| 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 Black River Dr. over Black River built?
It was built in 2021, making it 4 years old in 2025.
What condition is Black River Dr. over Black River 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 May 2023.
How much traffic does Black River Dr. over Black River carry?
About 700 vehicles per day (2020 count).
How long is Black River Dr. over Black River?
The structure is 60 ft (18.3 m) long with a longest span of 20 ft (6.1 m) and a deck 27 ft wide.
Who owns Black River Dr. over Black River?
It is owned by the County Highway Agency.