Sanjose-i280 Ramps over Bosworth Street
Fair Condition62 years old8,000 vehicles/day
Location
| State | California |
| County | San Francisco |
| Location | 04-sf-280-r2.90-sf |
| Carries | Sanjose-i280 Ramps |
| Crosses | Bosworth Street |
| Coordinates | 37.73279, -122.43241 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 250.7 ft (76.4 m) |
| Max Span | 146.7 ft (44.7 m) |
| Deck Width | 124.3 ft (37.9 m) |
| Deck Area | 2895.6 sq m |
| Main Spans | 3 |
| Year Built | 1964 |
Traffic
| Avg Daily Traffic | 8,000 (2017) |
| Truck Traffic | 3% |
| Lanes On Bridge | 5 |
| Lanes Under Bridge | 5 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 34 0092Y |