400 North Road over Corbett Slough Canal
FairPosted for loadBingham County, Idaho · 0.5 N. 0.8 W. Wapello · Structure no. 000000000022405
- Built
- 1965
- 60 years old
- Condition
- Fair
- inspected April 2023
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 24 ft
- 1 main span
- Daily traffic
- 120
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
400 North Road over Corbett Slough Canal is a prestressed concrete tee beam carrying 400 North Road over Corbett Slough Canal in Bingham County, Idaho. It was built in 1965, so it is 60 years old, older than the Idaho average of 45.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.
It carries about 120 vehicles a day, roughly 10% of them trucks, projected to reach 180 by 2039. The structure is 24 ft (7.3 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
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 400 North Road over Corbett Slough Canal built?
It was built in 1965, making it 60 years old in 2025.
What condition is 400 North Road over Corbett Slough Canal in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in April 2023.
How much traffic does 400 North Road over Corbett Slough Canal carry?
About 120 vehicles per day (2023 count), of which roughly 10% are trucks.
How long is 400 North Road over Corbett Slough Canal?
The structure is 24 ft (7.3 m) long with a longest span of 23 ft (7 m) and a deck 28 ft wide.
Who owns 400 North Road over Corbett Slough Canal?
It is owned by the County Highway Agency.