Road 23N18 over Little No Fork G Basin
FairPlumas County, California · Granite Basin · Structure no. 051154000001051
- Built
- 1973
- 52 years old, rebuilt 2000
- Condition
- Fair
- inspected September 2023
- Type
- Stringer/Multi-beam or Girder
- Wood or Timber
- Length
- 52 ft
- 1 main span
- Daily traffic
- 50
- Owner
- Federal
- U.S. Forest Service
About this bridge
Road 23N18 over Little No Fork G Basin is a wood or timber stringer/multi-beam or girder carrying Road 23N18 over Little No Fork G Basin in Plumas County, California. It was built in 1973 and reconstructed in 2000, so it is 52 years old, younger 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 50 vehicles a day, projected to reach 75 by 2045. The structure is 52 ft (15.8 m) long and 19 ft wide. If it were closed, the detour would be 620.7 mi (999 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| 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 Road 23N18 over Little No Fork G Basin built?
It was built in 1973, making it 52 years old in 2025. It was reconstructed in 2000.
What condition is Road 23N18 over Little No Fork G Basin 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 September 2023.
How much traffic does Road 23N18 over Little No Fork G Basin carry?
About 50 vehicles per day (latest count).
How long is Road 23N18 over Little No Fork G Basin?
The structure is 52 ft (15.8 m) long with a longest span of 51 ft (15.5 m) and a deck 19 ft wide.
Who owns Road 23N18 over Little No Fork G Basin?
It is owned by the U.S. Forest Service.