Pleasant Grove RD over Auburn Ravine
FairSutter County, California · 2 MI N of Howsley RD · Structure no. 18C0068
- Built
- 1938
- 87 years old, rebuilt 1950
- Condition
- Fair
- inspected February 2025
- Type
- Stringer/Multi-beam or Girder
- Concrete
- Length
- 77 ft
- 4 main spans
- Daily traffic
- 2,136
- 2015 count
- Owner
- County
- County Highway Agency
About this bridge
Pleasant Grove RD over Auburn Ravine is a concrete stringer/multi-beam or girder carrying Pleasant Grove RD over Auburn Ravine in Sutter County, California. It was built in 1938 and reconstructed in 1950, so it is 87 years old, older than the California average of 54.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 2,136 vehicles a day, roughly 4% of them trucks, projected to reach 2,718 by 2047. The structure is 77 ft (23.5 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
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| 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 Auburn Ravine built?
It was built in 1938, making it 87 years old in 2025. It was reconstructed in 1950.
What condition is Pleasant Grove RD over Auburn Ravine in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in February 2025.
How much traffic does Pleasant Grove RD over Auburn Ravine carry?
About 2,136 vehicles per day (2015 count), of which roughly 4% are trucks.
How long is Pleasant Grove RD over Auburn Ravine?
The structure is 77 ft (23.5 m) long with a longest span of 19 ft (5.8 m) and a deck 29 ft wide.
Who owns Pleasant Grove RD over Auburn Ravine?
It is owned by the County Highway Agency.