NB Interstate 280 over 1st ST 2nd 3rd
Fair Condition54 years old111,700 vehicles/day
Location
| State | California |
| County | Santa Clara |
| Location | 04-scl-280-r1.85-sjs |
| Carries | NB Interstate 280 |
| Crosses | 1st ST 2nd 3rd |
| Coordinates | 37.32750, -121.88104 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 838.3 ft (255.5 m) |
| Max Span | 154.9 ft (47.2 m) |
| Deck Width | 91.9 ft (28 m) |
| Deck Area | 7,154 sq m |
| Main Spans | 6 |
| Year Built | 1972 |
Traffic
| Avg Daily Traffic | 111,700 (2019) |
| Truck Traffic | 3% |
| Lanes On Bridge | 6 |
| Lanes Under Bridge | 11 |
Inspection & Ownership
| Last Inspection | 125 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 37 0279R |