I0010 over WB Off Ramp (US51)
GoodSt. John the Baptist Parish, Louisiana · 10.4 Mi. W. of I-310 · Structure no. 624804501312528
- Built
- 1972
- 53 years old
- Condition
- Good
- inspected June 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 435 ft
- 6 main spans
- Daily traffic
- 7,896
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
I0010 over WB Off Ramp (US51) is a prestressed concrete stringer/multi-beam or girder carrying I0010 over WB Off Ramp (US51) in St. John the Baptist Parish, Louisiana. It was built in 1972, so it is 53 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 7,896 vehicles a day, roughly 26% of them trucks, projected to reach 8,685 by 2041. The structure is 435 ft (132.6 m) long and 29 ft wide.
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. |
| 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 WB Off Ramp (US51) built?
It was built in 1972, making it 53 years old in 2025.
What condition is I0010 over WB Off Ramp (US51) 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 I0010 over WB Off Ramp (US51) carry?
About 7,896 vehicles per day (2021 count), of which roughly 26% are trucks.
How long is I0010 over WB Off Ramp (US51)?
The structure is 435 ft (132.6 m) long with a longest span of 55 ft (16.8 m) and a deck 29 ft wide.
Who owns I0010 over WB Off Ramp (US51)?
It is owned by the State Highway Agency.