RTE I 280 N Onramp over Sickles Avenue
Fair Condition62 years old15,000 vehicles/day
Location
| State | California |
| County | San Francisco |
| Location | 04-sf-280-r0.75-sf |
| Carries | RTE I 280 N Onramp |
| Crosses | Sickles Avenue |
| Coordinates | 37.71069, -122.45546 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 142.1 ft (43.3 m) |
| Max Span | 83.3 ft (25.4 m) |
| Deck Width | 26.2 ft (8 m) |
| Deck Area | 346.4 sq m |
| Main Spans | 3 |
| Year Built | 1964 |
Traffic
| Avg Daily Traffic | 15,000 (2019) |
| Truck Traffic | 2% |
| Lanes On Bridge | 1 |
| Lanes Under Bridge | 4 |
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 0085S |