N 115 E over Willow Creek
GoodBonneville County, Idaho · 1.8 S. 1.4 W. Ririe · Structure no. 000000000031075
- Built
- 1962
- 63 years old
- Condition
- Good
- inspected March 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 81 ft
- 1 main span
- Daily traffic
- 50
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
N 115 E over Willow Creek is a prestressed concrete stringer/multi-beam or girder carrying N 115 E over Willow Creek in Bonneville 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 50 vehicles a day, roughly 10% of them trucks, projected to reach 75 by 2039. The structure is 81 ft (24.7 m) long and 27 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was N 115 E over Willow Creek built?
It was built in 1962, making it 63 years old in 2025.
What condition is N 115 E over Willow Creek 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 March 2023.
How much traffic does N 115 E over Willow Creek carry?
About 50 vehicles per day (2023 count), of which roughly 10% are trucks.
How long is N 115 E over Willow Creek?
The structure is 81 ft (24.7 m) long with a longest span of 75 ft (22.9 m) and a deck 27 ft wide.
Who owns N 115 E over Willow Creek?
It is owned by the County Highway Agency.