Butte Round over Low Line Canal
FairBingham County, Idaho · 2.8N. 1.5E.ABERDEEN;2600W · Structure no. 000000000022815
- Built
- 1935
- 90 years old, rebuilt 1990
- Condition
- Fair
- inspected March 2024
- Type
- Channel Beam
- Prestressed Concrete
- Length
- 31 ft
- 1 main span
- Daily traffic
- 100
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
Butte Round over Low Line Canal is a prestressed concrete channel beam carrying Butte Round over Low Line Canal in Bingham County, Idaho. It was built in 1935 and reconstructed in 1990, so it is 90 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.
It carries about 100 vehicles a day, roughly 10% of them trucks, projected to reach 150 by 2039. The structure is 31 ft (9.4 m) long and 36 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Butte Round over Low Line Canal built?
It was built in 1935, making it 90 years old in 2025. It was reconstructed in 1990.
What condition is Butte Round over Low Line 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 March 2024.
How much traffic does Butte Round over Low Line Canal carry?
About 100 vehicles per day (2023 count), of which roughly 10% are trucks.
How long is Butte Round over Low Line Canal?
The structure is 31 ft (9.4 m) long with a longest span of 30 ft (9.1 m) and a deck 36 ft wide.
Who owns Butte Round over Low Line Canal?
It is owned by the County Highway Agency.