East 12th Street over State Route 77
Good Condition64 years old900 vehicles/day
Location
| State | California |
| County | Alameda |
| Location | 04-ala-077-0.37-oak |
| Carries | East 12th Street |
| Crosses | State Route 77 |
| Coordinates | 37.77210, -122.21761 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 86.9 ft (26.5 m) |
| Max Span | 43.0 ft (13.1 m) |
| Deck Width | 42.0 ft (12.8 m) |
| Deck Area | 339.2 sq m |
| Main Spans | 2 |
| Year Built | 1962 |
Traffic
| Avg Daily Traffic | 900 (1998) |
| Truck Traffic | 1% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 33 0329 |