SH 39 over Low Line Canal
FairBingham County, Idaho · 12.6 N. Aberdeen · Structure no. 000000000014195
- Built
- 1977
- 48 years old
- Condition
- Fair
- inspected April 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 53 ft
- 1 main span
- Daily traffic
- 2,300
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
SH 39 over Low Line Canal is a prestressed concrete stringer/multi-beam or girder carrying SH 39 over Low Line Canal in Bingham County, Idaho. It was built in 1977, so it is 48 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 2,300 vehicles a day, roughly 34% of them trucks, projected to reach 3,450 by 2042. The structure is 53 ft (16.2 m) long and 40 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 7 Good | Some minor problems. |
| 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 SH 39 over Low Line Canal built?
It was built in 1977, making it 48 years old in 2025.
What condition is SH 39 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 April 2024.
How much traffic does SH 39 over Low Line Canal carry?
About 2,300 vehicles per day (2023 count), of which roughly 34% are trucks.
How long is SH 39 over Low Line Canal?
The structure is 53 ft (16.2 m) long with a longest span of 50 ft (15.2 m) and a deck 40 ft wide.
Who owns SH 39 over Low Line Canal?
It is owned by the State Highway Agency.