I0310 over Ramp E
GoodSt. Charles Parish, Louisiana · 5.53 MI S JCT I-10 · Structure no. 024504503606615
- Built
- 1980
- 45 years old
- Condition
- Good
- inspected June 2023
- Type
- Girder and Floorbeam System
- Steel
- Length
- 630 ft
- 6 main spans
- Daily traffic
- 15,642
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
I0310 over Ramp E is a steel girder and floorbeam system carrying I0310 over Ramp E 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 630 ft (192 m) long and 29 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 Ramp E built?
It was built in 1980, making it 45 years old in 2025.
What condition is I0310 over Ramp E 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 Ramp E carry?
About 15,642 vehicles per day (2021 count), of which roughly 25% are trucks.
How long is I0310 over Ramp E?
The structure is 630 ft (192 m) long with a longest span of 90 ft (27.4 m) and a deck 29 ft wide.
Who owns I0310 over Ramp E?
It is owned by the State Highway Agency.