Lake RD over Powell Canal
GoodSt. Tammany Parish, Louisiana · 2.05 Miles South of LA 43 · Structure no. 625200000107040
- Built
- 2010
- 15 years old
- Condition
- Good
- inspected January 2025
- Type
- Stringer/Multi-beam or Girder
- Concrete
- Length
- 140 ft
- 1 main span
- Daily traffic
- 659
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Lake RD over Powell Canal is a concrete stringer/multi-beam or girder carrying Lake RD over Powell Canal in St. Tammany Parish, Louisiana. It was built in 2010, so it is 15 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 659 vehicles a day, projected to reach 724 by 2042. The structure is 140 ft (42.7 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Lake RD over Powell Canal built?
It was built in 2010, making it 15 years old in 2025.
What condition is Lake RD over Powell Canal 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 January 2025.
How much traffic does Lake RD over Powell Canal carry?
About 659 vehicles per day (2022 count).
How long is Lake RD over Powell Canal?
The structure is 140 ft (42.7 m) long with a longest span of 39 ft (11.9 m) and a deck 27 ft wide.
Who owns Lake RD over Powell Canal?
It is owned by the County Highway Agency.