12 TH Street over Interstate 980
Fair Condition45 years old8,000 vehicles/day
Location
| State | California |
| County | Alameda |
| Location | 04-ala-980-0.60-oak |
| Carries | 12 TH Street |
| Crosses | Interstate 980 |
| Coordinates | 37.80564, -122.27918 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 314.0 ft (95.7 m) |
| Max Span | 124.0 ft (37.8 m) |
| Deck Width | 68.2 ft (20.8 m) |
| Deck Area | 1990.6 sq m |
| Main Spans | 3 |
| Year Built | 1981 |
Traffic
| Avg Daily Traffic | 8,000 (2012) |
| Truck Traffic | 2% |
| Lanes On Bridge | 3 |
| Lanes Under Bridge | 7 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 33 0480 |