SH 55 over Indian Creek
GoodCanyon County, Idaho · In Nampa · Structure no. 000000000014724
- Built
- 2006
- 19 years old
- Condition
- Good
- inspected February 2022
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 258 ft
- 3 main spans
- Daily traffic
- 36,000
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
SH 55 over Indian Creek is a prestressed concrete continuous stringer/multi-beam or girder carrying SH 55 over Indian Creek in Canyon County, Idaho. It was built in 2006, so it is 19 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 36,000 vehicles a day, roughly 3% of them trucks, projected to reach 54,000 by 2042. The structure is 258 ft (78.6 m) long and 84 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 7 Good | Some minor problems. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SH 55 over Indian Creek built?
It was built in 2006, making it 19 years old in 2025.
What condition is SH 55 over Indian 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 February 2022.
How much traffic does SH 55 over Indian Creek carry?
About 36,000 vehicles per day (2023 count), of which roughly 3% are trucks.
How long is SH 55 over Indian Creek?
The structure is 258 ft (78.6 m) long with a longest span of 118 ft (36 m) and a deck 84 ft wide.
Who owns SH 55 over Indian Creek?
It is owned by the State Highway Agency.