SMA8683;BLACK Cat over Ridenbaugh Canal
GoodAda County, Idaho · 1.3 S. 3.1 W. Meridian · Structure no. 000000000026131
- Built
- 1992
- 33 years old
- Condition
- Good
- inspected March 2021
- Type
- Frame
- Concrete
- Length
- 34 ft
- 1 main span
- Daily traffic
- 4,800
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
SMA8683;BLACK Cat over Ridenbaugh Canal is a concrete frame carrying SMA8683;BLACK Cat over Ridenbaugh Canal in Ada County, Idaho. It was built in 1992, so it is 33 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 4,800 vehicles a day, roughly 6% of them trucks, projected to reach 7,200 by 2042. The structure is 34 ft (10.4 m) long and 43 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SMA8683;BLACK Cat over Ridenbaugh Canal built?
It was built in 1992, making it 33 years old in 2025.
What condition is SMA8683;BLACK Cat 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 March 2021.
How much traffic does SMA8683;BLACK Cat over Ridenbaugh Canal carry?
About 4,800 vehicles per day (2023 count), of which roughly 6% are trucks.
How long is SMA8683;BLACK Cat over Ridenbaugh Canal?
The structure is 34 ft (10.4 m) long with a longest span of 30 ft (9.1 m) and a deck 43 ft wide.
Who owns SMA8683;BLACK Cat over Ridenbaugh Canal?
It is owned by the County Highway Agency.