U.S. Highway 395 over Susan River
GoodLassen County, California · 02-LAS-395-72.29 · Structure no. 07 0034
- Built
- 1954
- 71 years old, rebuilt 1982
- Condition
- Good
- inspected May 2023
- Type
- Stringer/Multi-beam or Girder
- Concrete Continuous
- Length
- 120 ft
- 6 main spans
- Daily traffic
- 1,775
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
U.S. Highway 395 over Susan River is a concrete continuous stringer/multi-beam or girder carrying U.S. Highway 395 over Susan River in Lassen County, California. It was built in 1954 and reconstructed in 1982, so it is 71 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 1,775 vehicles a day, roughly 19% of them trucks, projected to reach 2,652 by 2040. The structure is 120 ft (36.6 m) long and 34 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 | 7 Good | Some minor problems. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was U.S. Highway 395 over Susan River built?
It was built in 1954, making it 71 years old in 2025. It was reconstructed in 1982.
What condition is U.S. Highway 395 over Susan 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 May 2023.
How much traffic does U.S. Highway 395 over Susan River carry?
About 1,775 vehicles per day (2009 count), of which roughly 19% are trucks.
How long is U.S. Highway 395 over Susan River?
The structure is 120 ft (36.6 m) long with a longest span of 20 ft (6.1 m) and a deck 34 ft wide.
Who owns U.S. Highway 395 over Susan River?
It is owned by the State Highway Agency.