U.s. Highway 101 over 2nd 3rd 4th 5th Mssn
Fair Condition61 years old64,500 vehicles/day
Location
| State | California |
| County | Marin |
| Location | 04-mrn-101-10.72-srf |
| Carries | U.s. Highway 101 |
| Crosses | 2nd 3rd 4th 5th Mssn |
| Coordinates | 37.96876, -122.52087 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 9 (Excellent) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 2794.0 ft (851.6 m) |
| Max Span | 109.9 ft (33.5 m) |
| Deck Width | 68.9 ft (21 m) |
| Deck Area | 17883.6 sq m |
| Main Spans | 22 |
| Year Built | 1965 (reconstructed 2005) |
Traffic
| Avg Daily Traffic | 64,500 (2009) |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 16 |
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 0035L |