Sage Hollow over Fort Hall Main Canal
FairBannock County, Idaho · 1.5 N. 1.0 E. Tyhee · Structure no. 000000000021922
- Built
- 1980
- 45 years old
- Condition
- Fair
- inspected April 2023
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 32 ft
- 1 main span
- Daily traffic
- 100
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
Sage Hollow over Fort Hall Main Canal is a prestressed concrete tee beam carrying Sage Hollow over Fort Hall Main Canal in Bannock County, Idaho. It was built in 1980, so it is 45 years old, younger 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 5% of them trucks, projected to reach 150 by 2039. The structure is 32 ft (9.8 m) long and 34 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 | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 Sage Hollow over Fort Hall Main Canal built?
It was built in 1980, making it 45 years old in 2025.
What condition is Sage Hollow over Fort Hall Main 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 Sage Hollow over Fort Hall Main Canal carry?
About 100 vehicles per day (2023 count), of which roughly 5% are trucks.
How long is Sage Hollow over Fort Hall Main Canal?
The structure is 32 ft (9.8 m) long with a longest span of 30 ft (9.1 m) and a deck 34 ft wide.
Who owns Sage Hollow over Fort Hall Main Canal?
It is owned by the County Highway Agency.