Clark Fork Road over Arnot Creek
FairTuolumne County, California · 6.0 MI North East SR 108 · Structure no. 32C0062
- Built
- 1960
- 65 years old
- Condition
- Fair
- inspected May 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 45 ft
- 1 main span
- Daily traffic
- 41
- 2016 count
- Owner
- County
- County Highway Agency
About this bridge
Clark Fork Road over Arnot Creek is a steel stringer/multi-beam or girder carrying Clark Fork Road over Arnot Creek in Tuolumne County, California. It was built in 1960, so it is 65 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 41 vehicles a day, roughly 2% of them trucks, projected to reach 444 by 2046. The structure is 45 ft (13.8 m) long and 30 ft wide. If it were closed, the detour would be 123.7 mi (199 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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| 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 Clark Fork Road over Arnot Creek built?
It was built in 1960, making it 65 years old in 2025.
What condition is Clark Fork Road over Arnot Creek 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 May 2024.
How much traffic does Clark Fork Road over Arnot Creek carry?
About 41 vehicles per day (2016 count), of which roughly 2% are trucks.
How long is Clark Fork Road over Arnot Creek?
The structure is 45 ft (13.8 m) long with a longest span of 42 ft (12.8 m) and a deck 30 ft wide.
Who owns Clark Fork Road over Arnot Creek?
It is owned by the County Highway Agency.