Interstate 280 over I 380 & S280-e380 Cnnctr
Fair Condition55 years old101,000 vehicles/day
Location
| State | California |
| County | San Mateo |
| Location | 04-sm-280-r20.97-sbr |
| Carries | Interstate 280 |
| Crosses | I 380 & S280-e380 Cnnctr |
| Coordinates | 37.62701, -122.43027 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 346.5 ft (105.6 m) |
| Max Span | 150.9 ft (46 m) |
| Deck Width | 133.2 ft (40.6 m) |
| Deck Area | 4287.4 sq m |
| Main Spans | 3 |
| Year Built | 1971 |
Traffic
| Avg Daily Traffic | 101,000 (2009) |
| Truck Traffic | 2% |
| Lanes On Bridge | 8 |
| 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 0217 |