I0010 over LA 347
GoodSt. Martin Parish, Louisiana · 6.8 MI W of LA 3177 · Structure no. 035004500607492
- Built
- 1970
- 55 years old, rebuilt 2021
- Condition
- Good
- inspected May 2023
- Type
- Girder and Floorbeam System
- Steel Continuous
- Length
- 960 ft
- 3 main spans
- Daily traffic
- 4,908
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
I0010 over LA 347 is a steel continuous girder and floorbeam system carrying I0010 over LA 347 in St. Martin Parish, Louisiana. It was built in 1970 and reconstructed in 2021, so it is 55 years old, older 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 4,908 vehicles a day, roughly 28% of them trucks, projected to reach 5,398 by 2041. The structure is 960 ft (292.6 m) long and 62 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I0010 over LA 347 built?
It was built in 1970, making it 55 years old in 2025. It was reconstructed in 2021.
What condition is I0010 over LA 347 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 I0010 over LA 347 carry?
About 4,908 vehicles per day (2021 count), of which roughly 28% are trucks.
How long is I0010 over LA 347?
The structure is 960 ft (292.6 m) long with a longest span of 108 ft (32.9 m) and a deck 62 ft wide.
Who owns I0010 over LA 347?
It is owned by the State Highway Agency.