Interstate 680 over State Route 84 SB & Off
Poor Condition59 years old142,000 vehicles/day
Location
| State | California |
| County | Alameda |
| Location | 04-ala-680-r11.81 |
| Carries | Interstate 680 |
| Crosses | State Route 84 SB & Off |
| Coordinates | 37.59272, -121.87023 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 331.0 ft (100.9 m) |
| Max Span | 145.0 ft (44.2 m) |
| Deck Width | 119.8 ft (36.5 m) |
| Deck Area | 3682.8 sq m |
| Main Spans | 3 |
| Year Built | 1967 (reconstructed 1990) |
Traffic
| Avg Daily Traffic | 142,000 (2009) |
| Truck Traffic | 8% |
| Lanes On Bridge | 6 |
| Lanes Under Bridge | 3 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 33 0352 |