Interstate 280 NB over State Route 92
Fair Condition53 years old52,000 vehicles/day
Location
| State | California |
| County | San Mateo |
| Location | 04-sm-280-10.81 |
| Carries | Interstate 280 NB |
| Crosses | State Route 92 |
| Coordinates | 37.50686, -122.33779 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 321.5 ft (98 m) |
| Max Span | 172.6 ft (52.6 m) |
| Deck Width | 81.7 ft (24.9 m) |
| Deck Area | 2440.2 sq m |
| Main Spans | 2 |
| Year Built | 1973 |
Traffic
| Avg Daily Traffic | 52,000 (2009) |
| Truck Traffic | 3% |
| Lanes On Bridge | 5 |
| Lanes Under Bridge | 5 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 35 0243R |