I0310 over Ramps E F G & H
GoodSt. Charles Parish, Louisiana · 5.63 MI S JCT I-10 · Structure no. 024504503606638
- Built
- 1980
- 45 years old
- Condition
- Good
- inspected June 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 759 ft
- 11 main spans
- Daily traffic
- 15,642
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
I0310 over Ramps E F G & H is a prestressed concrete continuous stringer/multi-beam or girder carrying I0310 over Ramps E F G & H in St. Charles Parish, Louisiana. It was built in 1980, so it is 45 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 15,642 vehicles a day, roughly 25% of them trucks, projected to reach 17,206 by 2041. The structure is 759 ft (231.3 m) long and 27 ft wide. If it were closed, the detour would be 16.2 mi (26 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I0310 over Ramps E F G & H built?
It was built in 1980, making it 45 years old in 2025.
What condition is I0310 over Ramps E F G & H 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 June 2023.
How much traffic does I0310 over Ramps E F G & H carry?
About 15,642 vehicles per day (2021 count), of which roughly 25% are trucks.
How long is I0310 over Ramps E F G & H?
The structure is 759 ft (231.3 m) long with a longest span of 76 ft (23.2 m) and a deck 27 ft wide.
Who owns I0310 over Ramps E F G & H?
It is owned by the State Highway Agency.