I0310 over M P RR
GoodSt. Charles Parish, Louisiana · .05 MI South of LA 18 · Structure no. 024504503800055
- Built
- 1979
- 46 years old
- Condition
- Good
- inspected September 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 1,256 ft
- 1 main span
- Daily traffic
- 15,642
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
I0310 over M P RR is a steel stringer/multi-beam or girder carrying I0310 over M P RR in St. Charles Parish, Louisiana. It was built in 1979, so it is 46 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 1,256 ft (382.8 m) long and 28 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 | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I0310 over M P RR built?
It was built in 1979, making it 46 years old in 2025.
What condition is I0310 over M P RR 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 I0310 over M P RR carry?
About 15,642 vehicles per day (2021 count), of which roughly 25% are trucks.
How long is I0310 over M P RR?
The structure is 1,256 ft (382.8 m) long with a longest span of 124 ft (37.8 m) and a deck 28 ft wide.
Who owns I0310 over M P RR?
It is owned by the State Highway Agency.