Sheep Ranch RD over San Antonio Creek
FairCalaveras County, California · 7.8 MI North of Murphys · Structure no. 30C0039
- Built
- 1930
- 95 years old, rebuilt 1955
- Condition
- Fair
- inspected March 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 37 ft
- 1 main span
- Daily traffic
- 216
- 2011 count
- Owner
- County
- County Highway Agency
About this bridge
Sheep Ranch RD over San Antonio Creek is a steel stringer/multi-beam or girder carrying Sheep Ranch RD over San Antonio Creek in Calaveras County, California. It was built in 1930 and reconstructed in 1955, so it is 95 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 216 vehicles a day, roughly 10% of them trucks, projected to reach 488 by 2044. The structure is 37 ft (11.3 m) long and 24 ft wide. If it were closed, the detour would be 52.2 mi (84 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Sheep Ranch RD over San Antonio Creek built?
It was built in 1930, making it 95 years old in 2025. It was reconstructed in 1955.
What condition is Sheep Ranch RD over San Antonio 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 March 2024.
How much traffic does Sheep Ranch RD over San Antonio Creek carry?
About 216 vehicles per day (2011 count), of which roughly 10% are trucks.
How long is Sheep Ranch RD over San Antonio Creek?
The structure is 37 ft (11.3 m) long with a longest span of 37 ft (11.3 m) and a deck 24 ft wide.
Who owns Sheep Ranch RD over San Antonio Creek?
It is owned by the County Highway Agency.