Calaveras RD over San Antonio Creek
Fair Condition94 years old1,920 vehicles/day
Location
| State | California |
| County | Alameda |
| Location | 0.9 Mi Se/o I-680 |
| Carries | Calaveras RD |
| Crosses | San Antonio Creek |
| Coordinates | 37.57673, -121.86501 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Tee Beam |
| Total Length | 123.0 ft (37.5 m) |
| Max Span | 46.9 ft (14.3 m) |
| Deck Width | 28.5 ft (8.7 m) |
| Deck Area | 326.2 sq m |
| Main Spans | 3 |
| Year Built | 1932 |
Traffic
| Avg Daily Traffic | 1,920 (2014) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 33C0126 |