State Route 108 over S Fork Stanislaus River
GoodTuolumne County, California · 10-TUO-108-31.24 · Structure no. 32 0010
- Built
- 1937
- 88 years old
- Condition
- Good
- inspected September 2023
- Type
- Arch - Deck
- Concrete
- Length
- 175 ft
- 1 main span
- Daily traffic
- 5,100
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 108 over S Fork Stanislaus River is a concrete arch - deck carrying State Route 108 over S Fork Stanislaus River in Tuolumne County, California. It was built in 1937, 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 5,100 vehicles a day, projected to reach 15,927 by 2045. The structure is 175 ft (53.3 m) long and 33 ft wide. If it were closed, the detour would be 47.8 mi (77 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was State Route 108 over S Fork Stanislaus River built?
It was built in 1937, making it 88 years old in 2025.
What condition is State Route 108 over S Fork Stanislaus River 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 State Route 108 over S Fork Stanislaus River carry?
About 5,100 vehicles per day (2009 count).
How long is State Route 108 over S Fork Stanislaus River?
The structure is 175 ft (53.3 m) long with a longest span of 105 ft (32 m) and a deck 33 ft wide.
Who owns State Route 108 over S Fork Stanislaus River?
It is owned by the State Highway Agency.