US 93 over Arco Canal
GoodButte County, Idaho · 1.0 N. Arco · Structure no. 000000000017950
- Built
- 1962
- 63 years old
- Condition
- Good
- inspected October 2023
- Type
- Frame
- Concrete
- Length
- 26 ft
- 1 main span
- Daily traffic
- 2,600
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
US 93 over Arco Canal is a concrete frame carrying US 93 over Arco Canal in Butte County, Idaho. It was built in 1962, so it is 63 years old, older 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 2,600 vehicles a day, roughly 23% of them trucks, projected to reach 3,900 by 2042. The structure is 26 ft (7.9 m) long and 50 ft wide. If it were closed, the detour would be 98.8 mi (159 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 93 over Arco Canal built?
It was built in 1962, making it 63 years old in 2025.
What condition is US 93 over Arco 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 October 2023.
How much traffic does US 93 over Arco Canal carry?
About 2,600 vehicles per day (2023 count), of which roughly 23% are trucks.
How long is US 93 over Arco Canal?
The structure is 26 ft (7.9 m) long with a longest span of 26 ft (7.9 m) and a deck 50 ft wide.
Who owns US 93 over Arco Canal?
It is owned by the State Highway Agency.