LA3139 over St. Peters Ditch
GoodJefferson Parish, Louisiana · .8 MI East of LA 3154 · Structure no. 022604300101511
- Built
- 1986
- 39 years old
- Condition
- Good
- inspected September 2023
- Type
- Culvert
- Concrete
- Length
- 22 ft
- 4 main spans
- Daily traffic
- 55,872
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
LA3139 over St. Peters Ditch is a concrete culvert carrying LA3139 over St. Peters Ditch in Jefferson Parish, Louisiana. It was built in 1986, so it is 39 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 55,872 vehicles a day, roughly 18% of them trucks, projected to reach 61,459 by 2041. The structure is 22 ft (6.7 m) long and 221 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was LA3139 over St. Peters Ditch built?
It was built in 1986, making it 39 years old in 2025.
What condition is LA3139 over St. Peters Ditch 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 September 2023.
How much traffic does LA3139 over St. Peters Ditch carry?
About 55,872 vehicles per day (2021 count), of which roughly 18% are trucks.
How long is LA3139 over St. Peters Ditch?
The structure is 22 ft (6.7 m) long with a longest span of 5 ft (1.5 m) and a deck 221 ft wide.
Who owns LA3139 over St. Peters Ditch?
It is owned by the State Highway Agency.