S280-junipero Serr over Interstate 280
Fair Condition61 years old9,600 vehicles/day
Location
| State | California |
| County | San Mateo |
| Location | 04-sm-280-m27.20l-dlc |
| Carries | S280-junipero Serr |
| Crosses | Interstate 280 |
| Coordinates | 37.70521, -122.47094 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 539.0 ft (164.3 m) |
| Max Span | 114.8 ft (35 m) |
| Deck Width | 37.1 ft (11.3 m) |
| Deck Area | 1856.6 sq m |
| Main Spans | 6 |
| Year Built | 1965 |
Traffic
| Avg Daily Traffic | 9,600 (1998) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 6 |
Inspection & Ownership
| Last Inspection | 225 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 35 0174K |