Interstate 680 NB over Capitol Expressway
Fair Condition52 years old80,000 vehicles/day
Location
| State | California |
| County | Santa Clara |
| Location | 04-scl-680-m1.41-sjs |
| Carries | Interstate 680 NB |
| Crosses | Capitol Expressway |
| Coordinates | 37.35536, -121.83822 |
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 | 199.1 ft (60.7 m) |
| Max Span | 99.1 ft (30.2 m) |
| Deck Width | 78.1 ft (23.8 m) |
| Deck Area | 1444.7 sq m |
| Main Spans | 2 |
| Year Built | 1974 |
Traffic
| Avg Daily Traffic | 80,000 (2009) |
| Truck Traffic | 2% |
| Lanes On Bridge | 4 |
| 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 0288R |