Pleasant Grove RD over Bunkham Slough
GoodSutter County, California · 11.5 MI N/O Riego RD · Structure no. 18C0071
- Built
- 1937
- 88 years old, rebuilt 1960
- Condition
- Good
- inspected September 2024
- Type
- Stringer/Multi-beam or Girder
- Concrete
- Length
- 75 ft
- 4 main spans
- Daily traffic
- 2,296
- 2015 count
- Owner
- County
- County Highway Agency
About this bridge
Pleasant Grove RD over Bunkham Slough is a concrete stringer/multi-beam or girder carrying Pleasant Grove RD over Bunkham Slough in Sutter County, California. It was built in 1937 and reconstructed in 1960, so it is 88 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 2,296 vehicles a day, roughly 5% of them trucks, projected to reach 1,773 by 2046. The structure is 75 ft (22.9 m) long and 29 ft wide. If it were closed, the detour would be 13 mi (21 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 Pleasant Grove RD over Bunkham Slough built?
It was built in 1937, making it 88 years old in 2025. It was reconstructed in 1960.
What condition is Pleasant Grove RD over Bunkham 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 September 2024.
How much traffic does Pleasant Grove RD over Bunkham Slough carry?
About 2,296 vehicles per day (2015 count), of which roughly 5% are trucks.
How long is Pleasant Grove RD over Bunkham Slough?
The structure is 75 ft (22.9 m) long with a longest span of 18 ft (5.5 m) and a deck 29 ft wide.
Who owns Pleasant Grove RD over Bunkham Slough?
It is owned by the County Highway Agency.