Tuolumne RD North over Turnback Creek
GoodTuolumne County, California · 0.45 MI NW Buchanan RD · Structure no. 32C0021
- Built
- 1929
- 96 years old, rebuilt 1975
- Condition
- Good
- inspected May 2024
- Type
- Slab
- Concrete Continuous
- Length
- 47 ft
- 2 main spans
- Daily traffic
- 2,613
- 2009 count
- Owner
- County
- County Highway Agency
About this bridge
Tuolumne RD North over Turnback Creek is a concrete continuous slab carrying Tuolumne RD North over Turnback Creek in Tuolumne County, California. It was built in 1929 and reconstructed in 1975, so it is 96 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 2,613 vehicles a day, roughly 4% of them trucks, projected to reach 2,217 by 2046. The structure is 47 ft (14.3 m) long and 34 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Tuolumne RD North over Turnback Creek built?
It was built in 1929, making it 96 years old in 2025. It was reconstructed in 1975.
What condition is Tuolumne RD North over Turnback 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 May 2024.
How much traffic does Tuolumne RD North over Turnback Creek carry?
About 2,613 vehicles per day (2009 count), of which roughly 4% are trucks.
How long is Tuolumne RD North over Turnback Creek?
The structure is 47 ft (14.3 m) long with a longest span of 23 ft (6.9 m) and a deck 34 ft wide.
Who owns Tuolumne RD North over Turnback Creek?
It is owned by the County Highway Agency.