State Route 70 over Campbell Creek
GoodButte County, California · 03-BUT-070-19.61 · Structure no. 12 0144
- Built
- 1963
- 62 years old
- Condition
- Good
- inspected May 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 21 ft
- 2 main spans
- Daily traffic
- 20,700
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 70 over Campbell Creek is a concrete continuous culvert carrying State Route 70 over Campbell Creek in Butte County, California. It was built in 1963, so it is 62 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 20,700 vehicles a day, roughly 15% of them trucks, projected to reach 36,010 by 2041. The structure is 21 ft (6.4 m) long and 99 ft wide. If it were closed, the detour would be 16.2 mi (26 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 | 8 Very Good | 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 Campbell Creek built?
It was built in 1963, making it 62 years old in 2025.
What condition is State Route 70 over Campbell 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 May 2024.
How much traffic does State Route 70 over Campbell Creek carry?
About 20,700 vehicles per day (2020 count), of which roughly 15% are trucks.
How long is State Route 70 over Campbell Creek?
The structure is 21 ft (6.4 m) long with a longest span of 10 ft (3 m) and a deck 99 ft wide.
Who owns State Route 70 over Campbell Creek?
It is owned by the State Highway Agency.