Interstate 680 over Parkside Drive
Good Condition66 years old235,000 vehicles/day
Location
| State | California |
| County | Contra Costa |
| Location | 04-cc-680-15.24-wlc |
| Carries | Interstate 680 |
| Crosses | Parkside Drive |
| Coordinates | 37.91089, -122.06743 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete |
| Design | Box Beam - Multiple |
| Total Length | 85.3 ft (26 m) |
| Max Span | 85.3 ft (26 m) |
| Deck Width | 189.6 ft (57.8 m) |
| Deck Area | 1502.8 sq m |
| Main Spans | 1 |
| Year Built | 1960 (reconstructed 1996) |
Traffic
| Avg Daily Traffic | 235,000 (2009) |
| Truck Traffic | 3% |
| Lanes On Bridge | 12 |
| Lanes Under Bridge | 3 |
Inspection & Ownership
| Last Inspection | 123 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 28 0118 |