SB Interstate 280 over 7th Street On-ramp
Good Condition54 years old111,700 vehicles/day
Location
| State | California |
| County | Santa Clara |
| Location | 04-scl-280-r1.55-sjs |
| Carries | SB Interstate 280 |
| Crosses | 7th Street On-ramp |
| Coordinates | 37.32786, -121.87553 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 607.0 ft (185 m) |
| Max Span | 138.5 ft (42.2 m) |
| Deck Width | 67.9 ft (20.7 m) |
| Deck Area | 3829.5 sq m |
| Main Spans | 5 |
| Year Built | 1972 |
Traffic
| Avg Daily Traffic | 111,700 (2019) |
| Truck Traffic | 3% |
| Lanes On Bridge | 5 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 125 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 37 0280L |