Bunker Hill Drive over Interstate 280
Fair Condition57 years old3,300 vehicles/day
Location
| State | California |
| County | San Mateo |
| Location | 04-sm-280-r12.32 |
| Carries | Bunker Hill Drive |
| Crosses | Interstate 280 |
| Coordinates | 37.52306, -122.35642 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 260.2 ft (79.3 m) |
| Max Span | 129.9 ft (39.6 m) |
| Deck Width | 43.6 ft (13.3 m) |
| Deck Area | 1054.7 sq m |
| Main Spans | 2 |
| Year Built | 1969 |
Traffic
| Avg Daily Traffic | 3,300 (1998) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 8 |
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 0040 |