Obyrnes Ferry RD over Black Creek
Fair Condition54 years old3,082 vehicles/day
Location
| State | California |
| County | Calaveras |
| Location | 2.0 Mi S Intx With SR 4 |
| Carries | Obyrnes Ferry RD |
| Crosses | Black Creek |
| Coordinates | 37.96086, -120.61524 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Tee Beam |
| Total Length | 120.1 ft (36.6 m) |
| Max Span | 47.9 ft (14.6 m) |
| Deck Width | 28.5 ft (8.7 m) |
| Deck Area | 318.4 sq m |
| Main Spans | 3 |
| Year Built | 1972 |
Traffic
| Avg Daily Traffic | 3,082 (2007) |
| Truck Traffic | 1% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 225 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 30C0028 |