State Route 70 over N Fk Feather River
GoodButte County, California · 03-BUT-070-40.99 · Structure no. 12 0038
- Built
- 1932
- 93 years old, rebuilt 2006
- Condition
- Good
- inspected April 2023
- Type
- Arch - Deck
- Steel
- Length
- 684 ft
- 1 main span
- Daily traffic
- 1,450
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 70 over N Fk Feather River is a steel arch - deck carrying State Route 70 over N Fk Feather River in Butte County, California. It was built in 1932 and reconstructed in 2006, so it is 93 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 1,450 vehicles a day, projected to reach 2,289 by 2040. The structure is 684 ft (208.5 m) long and 27 ft wide. If it were closed, the detour would be 123.7 mi (199 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 | 7 Good | Some minor problems. |
| Channel and channel protection | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was State Route 70 over N Fk Feather River built?
It was built in 1932, making it 93 years old in 2025. It was reconstructed in 2006.
What condition is State Route 70 over N Fk Feather River 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 April 2023.
How much traffic does State Route 70 over N Fk Feather River carry?
About 1,450 vehicles per day (2021 count).
How long is State Route 70 over N Fk Feather River?
The structure is 684 ft (208.5 m) long with a longest span of 350 ft (106.7 m) and a deck 27 ft wide.
Who owns State Route 70 over N Fk Feather River?
It is owned by the State Highway Agency.