U.s. Highway 101 over I-80 & US 101 Ramps Strs
Fair Condition71 years old59,000 vehicles/day
Location
| State | California |
| County | San Francisco |
| Location | 04-sf-101-r4.25l-sf |
| Carries | U.s. Highway 101 |
| Crosses | I-80 & US 101 Ramps Strs |
| Coordinates | 37.76989, -122.41848 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 10054.8 ft (3064.7 m) |
| Max Span | 105.6 ft (32.2 m) |
| Deck Width | 80.1 ft (24.4 m) |
| Deck Area | 74778.7 sq m |
| Main Spans | 103 |
| Year Built | 1955 |
Traffic
| Avg Daily Traffic | 59,000 (2019) |
| Truck Traffic | 1% |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 72 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 34 0077 |