Wolfback Ridge RD over U.s. Highway 101
Good Condition72 years old2,512 vehicles/day
Location
| State | California |
| County | Marin |
| Location | 04-mrn-101-1.52-saus |
| Carries | Wolfback Ridge RD |
| Crosses | U.s. Highway 101 |
| Coordinates | 37.85124, -122.49093 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Tee Beam |
| Total Length | 314.0 ft (95.7 m) |
| Max Span | 68.9 ft (21 m) |
| Deck Width | 35.4 ft (10.8 m) |
| Deck Area | 1033.6 sq m |
| Main Spans | 6 |
| Year Built | 1954 |
Traffic
| Avg Daily Traffic | 2,512 (2003) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 10 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 27 0066 |