Interstate 680 over Capitol Avenue
Fair Condition52 years old175,000 vehicles/day
Location
| State | California |
| County | Santa Clara |
| Location | 04-scl-680-m5.07-sjs |
| Carries | Interstate 680 |
| Crosses | Capitol Avenue |
| Coordinates | 37.39855, -121.87508 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 280.8 ft (85.6 m) |
| Max Span | 134.8 ft (41.1 m) |
| Deck Width | 228.3 ft (69.6 m) |
| Deck Area | 5957.8 sq m |
| Main Spans | 2 |
| Year Built | 1974 |
Traffic
| Avg Daily Traffic | 175,000 (2009) |
| Truck Traffic | 5% |
| Lanes On Bridge | 10 |
| Lanes Under Bridge | 5 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 37 0297 |