LA 25 over Drain
FairSt. Tammany Parish, Louisiana · 1.3 M S of LA 40 · Structure no. 625200590210751
- Built
- 1963
- 62 years old
- Condition
- Fair
- inspected September 2023
- Type
- Slab
- Concrete
- Length
- 80 ft
- 4 main spans
- Daily traffic
- 3,684
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
LA 25 over Drain is a concrete slab carrying LA 25 over Drain in St. Tammany Parish, Louisiana. It was built in 1963, so it is 62 years old, older than the Louisiana average of 43 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 3,684 vehicles a day, roughly 11% of them trucks, projected to reach 4,052 by 2041. The structure is 80 ft (24.4 m) long and 33 ft wide. If it were closed, the detour would be 16.8 mi (27 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was LA 25 over Drain built?
It was built in 1963, making it 62 years old in 2025.
What condition is LA 25 over Drain in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in September 2023.
How much traffic does LA 25 over Drain carry?
About 3,684 vehicles per day (2021 count), of which roughly 11% are trucks.
How long is LA 25 over Drain?
The structure is 80 ft (24.4 m) long with a longest span of 20 ft (6.1 m) and a deck 33 ft wide.
Who owns LA 25 over Drain?
It is owned by the State Highway Agency.