State Route 70 over Clark Diversion Canal
GoodYuba County, California · 03-YUB-070-R6.04 · Structure no. 16 0043
- Built
- 1967
- 58 years old
- Condition
- Good
- inspected March 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 20 ft
- 2 main spans
- Daily traffic
- 17,200
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 70 over Clark Diversion Canal is a concrete continuous culvert carrying State Route 70 over Clark Diversion Canal in Yuba County, California. It was built in 1967, so it is 58 years old, older than the California average of 54.8 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 17,200 vehicles a day, roughly 7% of them trucks, projected to reach 35,005 by 2042. The structure is 20 ft (6.2 m) long. If it were closed, the detour would be 6.8 mi (11 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 |
|---|---|---|
| Channel and channel protection | 9 Excellent | No problems noted. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was State Route 70 over Clark Diversion Canal built?
It was built in 1967, making it 58 years old in 2025.
What condition is State Route 70 over Clark Diversion 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 2024.
How much traffic does State Route 70 over Clark Diversion Canal carry?
About 17,200 vehicles per day (2009 count), of which roughly 7% are trucks.
How long is State Route 70 over Clark Diversion Canal?
The structure is 20 ft (6.2 m) long with a longest span of 10 ft (3 m).
Who owns State Route 70 over Clark Diversion Canal?
It is owned by the State Highway Agency.