Interstate 680 over SR 84 (calaveras Road)
Good Condition63 years old140,000 vehicles/day
Location
| State | California |
| County | Alameda |
| Location | 04-ala-680-r11.03 |
| Carries | Interstate 680 |
| Crosses | SR 84 (calaveras Road) |
| Coordinates | 37.58860, -121.87069 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 146.0 ft (44.5 m) |
| Max Span | 68.9 ft (21 m) |
| Deck Width | 171.9 ft (52.4 m) |
| Deck Area | 2331.8 sq m |
| Main Spans | 3 |
| Year Built | 1963 (reconstructed 2019) |
Traffic
| Avg Daily Traffic | 140,000 (2019) |
| Truck Traffic | 8% |
| Lanes On Bridge | 8 |
| Lanes Under Bridge | 2 |
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 0351 |