San Bruno-n280 Onr over S280-e380 Connector Ramp
Fair Condition55 years old7,400 vehicles/day
Location
| State | California |
| County | San Mateo |
| Location | 04-sm-280-r20.96-sbr |
| Carries | San Bruno-n280 Onr |
| Crosses | S280-e380 Connector Ramp |
| Coordinates | 37.62714, -122.43003 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 378.0 ft (115.2 m) |
| Max Span | 115.2 ft (35.1 m) |
| Deck Width | 39.7 ft (12.1 m) |
| Deck Area | 1393.9 sq m |
| Main Spans | 4 |
| Year Built | 1971 |
Traffic
| Avg Daily Traffic | 7,400 (1998) |
| Truck Traffic | 2% |
| Lanes On Bridge | 1 |
| Lanes Under Bridge | 2 |
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 0218S |