Road 24N85Y over Big Grizzly Creek
GoodPlumas County, California · Big Grizzly Creek · Structure no. 051151000001031
- Built
- 1974
- 51 years old
- Condition
- Good
- inspected September 2023
- Type
- Slab
- Concrete
- Length
- 32 ft
- 1 main span
- Daily traffic
- 50
- Owner
- Federal
- U.S. Forest Service
About this bridge
Road 24N85Y over Big Grizzly Creek is a concrete slab carrying Road 24N85Y over Big Grizzly Creek in Plumas County, California. It was built in 1974, so it is 51 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 50 vehicles a day, projected to reach 75 by 2045. The structure is 32 ft (9.8 m) long and 14 ft wide.
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 |
|---|---|---|
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Road 24N85Y over Big Grizzly Creek built?
It was built in 1974, making it 51 years old in 2025.
What condition is Road 24N85Y over Big Grizzly Creek 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 2023.
How much traffic does Road 24N85Y over Big Grizzly Creek carry?
About 50 vehicles per day (latest count).
How long is Road 24N85Y over Big Grizzly Creek?
The structure is 32 ft (9.8 m) long with a longest span of 32 ft (9.8 m) and a deck 14 ft wide.
Who owns Road 24N85Y over Big Grizzly Creek?
It is owned by the U.S. Forest Service.