Interstate 280 over San Tomas Expressway
Fair Condition62 years old203,000 vehicles/day
Location
| State | California |
| County | Santa Clara |
| Location | 04-scl-280-5.31-sjs |
| Carries | Interstate 280 |
| Crosses | San Tomas Expressway |
| Coordinates | 37.31671, -121.96356 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 249.3 ft (76 m) |
| Max Span | 68.9 ft (21 m) |
| Deck Width | 170.9 ft (52.1 m) |
| Deck Area | 3959.6 sq m |
| Main Spans | 3 |
| Year Built | 1964 (reconstructed 1991) |
Traffic
| Avg Daily Traffic | 203,000 (2009) |
| Truck Traffic | 3% |
| Lanes On Bridge | 8 |
| Lanes Under Bridge | 7 |
Inspection & Ownership
| Last Inspection | 124 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 37 0194 |