E 400 N over Salem Union Canal
GoodFremont County, Idaho · 1.4 S 1.7 W St. Anthony · Structure no. 000000000032101
- Built
- 2011
- 14 years old
- Condition
- Good
- inspected November 2021
- Type
- Frame
- Concrete
- Length
- 22 ft
- 1 main span
- Daily traffic
- 450
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
E 400 N over Salem Union Canal is a concrete frame carrying E 400 N over Salem Union Canal in Fremont County, Idaho. It was built in 2011, so it is 14 years old, younger than the Idaho average of 45.3 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 450 vehicles a day, roughly 18% of them trucks, projected to reach 675 by 2042. The structure is 22 ft (6.7 m) long and 39 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was E 400 N over Salem Union Canal built?
It was built in 2011, making it 14 years old in 2025.
What condition is E 400 N over Salem Union 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 November 2021.
How much traffic does E 400 N over Salem Union Canal carry?
About 450 vehicles per day (2023 count), of which roughly 18% are trucks.
How long is E 400 N over Salem Union Canal?
The structure is 22 ft (6.7 m) long with a longest span of 22 ft (6.7 m) and a deck 39 ft wide.
Who owns E 400 N over Salem Union Canal?
It is owned by the County Highway Agency.