State Route 280 NB over Hayne Road
Fair Condition57 years old53,500 vehicles/day
Location
| State | California |
| County | San Mateo |
| Location | 04-sm-280-r14.22-hil |
| Carries | State Route 280 NB |
| Crosses | Hayne Road |
| Coordinates | 37.54751, -122.37196 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 113.2 ft (34.5 m) |
| Max Span | 110.6 ft (33.7 m) |
| Deck Width | 81.7 ft (24.9 m) |
| Deck Area | 859.0 sq m |
| Main Spans | 1 |
| Year Built | 1969 |
Traffic
| Avg Daily Traffic | 53,500 (2009) |
| Truck Traffic | 3% |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 35 0210R |