101 And 280 over 280/101 Interchange
Poor Condition66 years old153,800 vehicles/day
Location
| State | California |
| County | San Francisco |
| Location | 04-sf-101-1.63-sf |
| Carries | 101 And 280 |
| Crosses | 280/101 Interchange |
| Coordinates | 37.73094, -122.40382 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 1633.9 ft (498 m) |
| Max Span | 93.2 ft (28.4 m) |
| Deck Width | 37.7 ft (11.5 m) |
| Deck Area | 5,727 sq m |
| Main Spans | 18 |
| Year Built | 1960 |
Traffic
| Avg Daily Traffic | 153,800 (2019) |
| Truck Traffic | 2% |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 20 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 34 0070 |