Interstate 680 over Berryessa Creek
Fair Condition52 years old175,000 vehicles/day
Location
| State | California |
| County | Santa Clara |
| Location | 04-scl-680-m5.81-sjs |
| Carries | Interstate 680 |
| Crosses | Berryessa Creek |
| Coordinates | 37.40913, -121.87851 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 9 (Excellent) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 83.0 ft (25.3 m) |
| Max Span | 80.1 ft (24.4 m) |
| Deck Width | 161.1 ft (49.1 m) |
| Deck Area | 1242.2 sq m |
| Main Spans | 1 |
| Year Built | 1974 |
Traffic
| Avg Daily Traffic | 175,000 (2009) |
| Truck Traffic | 5% |
| Lanes On Bridge | 8 |
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 0299 |