I0010 over Duncan Canal
GoodJefferson Parish, Louisiana · 2.7 MI East of I-310 · Structure no. 022604501501901
- Built
- 1967
- 58 years old
- Condition
- Good
- inspected July 2024
- Type
- Slab
- Concrete
- Length
- 225 ft
- 9 main spans
- Daily traffic
- 126,119
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
I0010 over Duncan Canal is a concrete slab carrying I0010 over Duncan Canal in Jefferson Parish, Louisiana. It was built in 1967, so it is 58 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 126,119 vehicles a day, roughly 25% of them trucks, projected to reach 138,730 by 2041. The structure is 225 ft (68.6 m) long and 56 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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| 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 Duncan Canal built?
It was built in 1967, making it 58 years old in 2025.
What condition is I0010 over Duncan 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 July 2024.
How much traffic does I0010 over Duncan Canal carry?
About 126,119 vehicles per day (2021 count), of which roughly 25% are trucks.
How long is I0010 over Duncan Canal?
The structure is 225 ft (68.6 m) long with a longest span of 25 ft (7.6 m) and a deck 56 ft wide.
Who owns I0010 over Duncan Canal?
It is owned by the State Highway Agency.