Harvard Mine RD over Woods Creek
FairTuolumne County, California · 0.6 MI N/E SR 108 · Structure no. 32C0043
- Built
- 1915
- 110 years old
- Condition
- Fair
- inspected July 2023
- Type
- Arch - Deck
- Concrete
- Length
- 63 ft
- 1 main span
- Daily traffic
- 130
- 2017 count
- Owner
- County
- County Highway Agency
About this bridge
Harvard Mine RD over Woods Creek is a concrete arch - deck carrying Harvard Mine RD over Woods Creek in Tuolumne County, California. It was built in 1915, so it is 110 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 6 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 130 vehicles a day, roughly 6% of them trucks, projected to reach 217 by 2041. The structure is 63 ft (19.1 m) long and 25 ft wide. If it were closed, the detour would be 1.9 mi (3 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 |
|---|---|---|
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
| 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 Harvard Mine RD over Woods Creek built?
It was built in 1915, making it 110 years old in 2025.
What condition is Harvard Mine RD over Woods 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 July 2023.
How much traffic does Harvard Mine RD over Woods Creek carry?
About 130 vehicles per day (2017 count), of which roughly 6% are trucks.
How long is Harvard Mine RD over Woods Creek?
The structure is 63 ft (19.1 m) long with a longest span of 63 ft (19.1 m) and a deck 25 ft wide.
Who owns Harvard Mine RD over Woods Creek?
It is owned by the County Highway Agency.