SB State RTE 280 over Serramonte Boulevard
Poor Condition59 years old89,000 vehicles/day
Location
| State | California |
| County | San Mateo |
| Location | 04-sm-280-r24.63-dlc |
| Carries | SB State RTE 280 |
| Crosses | Serramonte Boulevard |
| Coordinates | 37.66956, -122.46613 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 145.0 ft (44.2 m) |
| Max Span | 78.1 ft (23.8 m) |
| Deck Width | 69.6 ft (21.2 m) |
| Deck Area | 937.0 sq m |
| Main Spans | 2 |
| Year Built | 1967 |
Traffic
| Avg Daily Traffic | 89,000 (2009) |
| Truck Traffic | 1% |
| Lanes On Bridge | 4 |
| 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 0209L |