I0010 over Atchafalaya Floodway
GoodSt. Martin Parish, Louisiana · 11.6 MI East of LA 347 · Structure no. 035000000300312
- Built
- 1991
- 34 years old
- Condition
- Good
- inspected September 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 129 ft
- 3 main spans
- Daily traffic
- 23,521
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
I0010 over Atchafalaya Floodway is a prestressed concrete stringer/multi-beam or girder carrying I0010 over Atchafalaya Floodway in St. Martin Parish, Louisiana. It was built in 1991, so it is 34 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 23,521 vehicles a day, roughly 22% of them trucks, projected to reach 25,873 by 2041. The structure is 129 ft (39.3 m) long and 55 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 |
|---|---|---|
| Deck | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| 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 I0010 over Atchafalaya Floodway built?
It was built in 1991, making it 34 years old in 2025.
What condition is I0010 over Atchafalaya Floodway 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 2024.
How much traffic does I0010 over Atchafalaya Floodway carry?
About 23,521 vehicles per day (2021 count), of which roughly 22% are trucks.
How long is I0010 over Atchafalaya Floodway?
The structure is 129 ft (39.3 m) long with a longest span of 43 ft (13.1 m) and a deck 55 ft wide.
Who owns I0010 over Atchafalaya Floodway?
It is owned by the State Highway Agency.