State Route 280 SB over Hillcrest Boulevard
Fair Condition57 years old54,500 vehicles/day
Location
| State | California |
| County | San Mateo |
| Location | 04-sm-280-r17.92-mlbr |
| Carries | State Route 280 SB |
| Crosses | Hillcrest Boulevard |
| Coordinates | 37.58911, -122.41246 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 93.2 ft (28.4 m) |
| Max Span | 90.9 ft (27.7 m) |
| Deck Width | 69.6 ft (21.2 m) |
| Deck Area | 602.1 sq m |
| Main Spans | 1 |
| Year Built | 1969 |
Traffic
| Avg Daily Traffic | 54,500 (2009) |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 721 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 35 0211L |