Stp 7446;SUNNYSIDE over Sand Creek
GoodBonneville County, Idaho · 1.1 W. Ammon;sunnyside · Structure no. 000000000021631
- Built
- 2002
- 23 years old
- Condition
- Good
- inspected November 2024
- Type
- Channel Beam
- Prestressed Concrete
- Length
- 44 ft
- 1 main span
- Daily traffic
- 30,000
- 2023 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Stp 7446;SUNNYSIDE over Sand Creek is a prestressed concrete channel beam carrying Stp 7446;SUNNYSIDE over Sand Creek in Bonneville County, Idaho. It was built in 2002, so it is 23 years old, younger 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 30,000 vehicles a day, roughly 2% of them trucks, projected to reach 45,000 by 2042. The structure is 44 ft (13.4 m) long and 108 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Stp 7446;SUNNYSIDE over Sand Creek built?
It was built in 2002, making it 23 years old in 2025.
What condition is Stp 7446;SUNNYSIDE over Sand 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 November 2024.
How much traffic does Stp 7446;SUNNYSIDE over Sand Creek carry?
About 30,000 vehicles per day (2023 count), of which roughly 2% are trucks.
How long is Stp 7446;SUNNYSIDE over Sand Creek?
The structure is 44 ft (13.4 m) long with a longest span of 42 ft (12.8 m) and a deck 108 ft wide.
Who owns Stp 7446;SUNNYSIDE over Sand Creek?
It is owned by the City or Municipal Highway Agency.