U.s. Highway 101 over US 101 On & Off Ramps
Good Condition72 years old106,000 vehicles/day
Location
| State | California |
| County | Marin |
| Location | 04-mrn-101-1.68-saus |
| Carries | U.s. Highway 101 |
| Crosses | US 101 On & Off Ramps |
| Coordinates | 37.85285, -122.49224 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete |
| Design | Slab |
| Total Length | 40.0 ft (12.2 m) |
| Max Span | 37.4 ft (11.4 m) |
| Deck Width | 122.4 ft (37.3 m) |
| Deck Area | 455.1 sq m |
| Main Spans | 1 |
| Year Built | 1954 |
Traffic
| Avg Daily Traffic | 106,000 (2009) |
| Truck Traffic | 1% |
| Lanes On Bridge | 8 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 27 0067 |