Oswald Road over Snake Slough
GoodSutter County, California · At Schlag Road · Structure no. 18C0043
- Built
- 1979
- 46 years old
- Condition
- Good
- inspected February 2025
- Type
- Slab
- Concrete Continuous
- Length
- 55 ft
- 2 main spans
- Daily traffic
- 110
- 2015 count
- Owner
- County
- County Highway Agency
About this bridge
Oswald Road over Snake Slough is a concrete continuous slab carrying Oswald Road over Snake Slough in Sutter County, California. It was built in 1979, so it is 46 years old, younger 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 110 vehicles a day, roughly 10% of them trucks, projected to reach 412 by 2043. The structure is 55 ft (16.8 m) long and 29 ft wide. 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Oswald Road over Snake Slough built?
It was built in 1979, making it 46 years old in 2025.
What condition is Oswald Road over Snake Slough 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 February 2025.
How much traffic does Oswald Road over Snake Slough carry?
About 110 vehicles per day (2015 count), of which roughly 10% are trucks.
How long is Oswald Road over Snake Slough?
The structure is 55 ft (16.8 m) long with a longest span of 26 ft (7.9 m) and a deck 29 ft wide.
Who owns Oswald Road over Snake Slough?
It is owned by the County Highway Agency.