Swiss Ranch RD over Jesus Maria Creek
FairCalaveras County, California · 4.0 MI E Railroad Flat RD · Structure no. 30C0061
- Built
- 1952
- 73 years old, rebuilt 1963
- Condition
- Fair
- inspected March 2024
- Type
- Slab
- Concrete Continuous
- Length
- 26 ft
- 2 main spans
- Daily traffic
- 43
- 2011 count
- Owner
- County
- County Highway Agency
About this bridge
Swiss Ranch RD over Jesus Maria Creek is a concrete continuous slab carrying Swiss Ranch RD over Jesus Maria Creek in Calaveras County, California. It was built in 1952 and reconstructed in 1963, so it is 73 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 43 vehicles a day, projected to reach 55 by 2042. The structure is 26 ft (7.9 m) long and 16 ft wide. If it were closed, the detour would be 9.9 mi (16 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Swiss Ranch RD over Jesus Maria Creek built?
It was built in 1952, making it 73 years old in 2025. It was reconstructed in 1963.
What condition is Swiss Ranch RD over Jesus Maria 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 Swiss Ranch RD over Jesus Maria Creek carry?
About 43 vehicles per day (2011 count).
How long is Swiss Ranch RD over Jesus Maria Creek?
The structure is 26 ft (7.9 m) long with a longest span of 13 ft (4 m) and a deck 16 ft wide.
Who owns Swiss Ranch RD over Jesus Maria Creek?
It is owned by the County Highway Agency.