High Bridge Road over Willow Creek (white Br)
FairBonneville County, Idaho · 11.0 S. 9.6 E. Ammon · Structure no. 000000000031120
- Built
- 1931
- 94 years old, rebuilt 1980
- Condition
- Fair
- inspected September 2024
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 30 ft
- 1 main span
- Daily traffic
- 30
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
High Bridge Road over Willow Creek (white Br) is a prestressed concrete tee beam carrying High Bridge Road over Willow Creek (white Br) in Bonneville County, Idaho. It was built in 1931 and reconstructed in 1980, so it is 94 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 30 vehicles a day, roughly 33% of them trucks, projected to reach 45 by 2039. The structure is 30 ft (9.1 m) long and 21 ft wide. If it were closed, the detour would be 8.1 mi (13 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was High Bridge Road over Willow Creek (white Br) built?
It was built in 1931, making it 94 years old in 2025. It was reconstructed in 1980.
What condition is High Bridge Road over Willow Creek (white Br) 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 September 2024.
How much traffic does High Bridge Road over Willow Creek (white Br) carry?
About 30 vehicles per day (2023 count), of which roughly 33% are trucks.
How long is High Bridge Road over Willow Creek (white Br)?
The structure is 30 ft (9.1 m) long with a longest span of 28 ft (8.5 m) and a deck 21 ft wide.
Who owns High Bridge Road over Willow Creek (white Br)?
It is owned by the County Highway Agency.