Shoshone Street over Ridenbaugh Canal
GoodAda County, Idaho · In Boise;shoshone ST · Structure no. 000000000025845
- Built
- 1989
- 36 years old
- Condition
- Good
- inspected October 2023
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 40 ft
- 1 main span
- Daily traffic
- 1,500
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
Shoshone Street over Ridenbaugh Canal is a prestressed concrete tee beam carrying Shoshone Street over Ridenbaugh Canal in Ada County, Idaho. It was built in 1989, so it is 36 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 1,500 vehicles a day, roughly 25% of them trucks, projected to reach 2,250 by 2042. The structure is 40 ft (12.2 m) long and 54 ft wide. If it were closed, the detour would be 0.6 mi (1 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 | 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 Shoshone Street over Ridenbaugh Canal built?
It was built in 1989, making it 36 years old in 2025.
What condition is Shoshone Street over Ridenbaugh Canal 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 October 2023.
How much traffic does Shoshone Street over Ridenbaugh Canal carry?
About 1,500 vehicles per day (2023 count), of which roughly 25% are trucks.
How long is Shoshone Street over Ridenbaugh Canal?
The structure is 40 ft (12.2 m) long with a longest span of 37 ft (11.3 m) and a deck 54 ft wide.
Who owns Shoshone Street over Ridenbaugh Canal?
It is owned by the County Highway Agency.