I0012 over Donya St/Canal
GoodSt. Tammany Parish, Louisiana · I0012 · Structure no. 625204540429851
- Built
- 1970
- 55 years old
- Condition
- Good
- inspected August 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 426 ft
- 6 main spans
- Daily traffic
- 78,215
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
I0012 over Donya St/Canal is a prestressed concrete stringer/multi-beam or girder carrying I0012 over Donya St/Canal in St. Tammany Parish, Louisiana. It was built in 1970, so it is 55 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 78,215 vehicles a day, roughly 26% of them trucks, projected to reach 86,036 by 2041. The structure is 426 ft (129.8 m) long and 60 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. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I0012 over Donya St/Canal built?
It was built in 1970, making it 55 years old in 2025.
What condition is I0012 over Donya St/Canal 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 August 2023.
How much traffic does I0012 over Donya St/Canal carry?
About 78,215 vehicles per day (2021 count), of which roughly 26% are trucks.
How long is I0012 over Donya St/Canal?
The structure is 426 ft (129.8 m) long with a longest span of 75 ft (22.9 m) and a deck 60 ft wide.
Who owns I0012 over Donya St/Canal?
It is owned by the State Highway Agency.