80 WB Off Ramp over 4th Street
Good Condition18 years old19,700 vehicles/day
Location
| State | California |
| County | San Francisco |
| Location | 04-sf-080-4.97-sf |
| Carries | 80 WB Off Ramp |
| Crosses | 4th Street |
| Coordinates | 37.77918, -122.40024 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Box Beam - Single/Spread |
| Total Length | 556.1 ft (169.5 m) |
| Max Span | 137.1 ft (41.8 m) |
| Deck Width | 37.4 ft (11.4 m) |
| Deck Area | 1932.3 sq m |
| Main Spans | 8 |
| Year Built | 2008 |
Traffic
| Avg Daily Traffic | 19,700 (2013) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 34 0129C |