U.s. Highway 101 over Ggt Bellam Andersen
Good Condition68 years old172,000 vehicles/day
Location
| State | California |
| County | Marin |
| Location | 04-mrn-101-9.63-srf |
| Carries | U.s. Highway 101 |
| Crosses | Ggt Bellam Andersen |
| Coordinates | 37.95708, -122.50873 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 1024.0 ft (312.1 m) |
| Max Span | 107.9 ft (32.9 m) |
| Deck Width | 122.7 ft (37.4 m) |
| Deck Area | 11672.5 sq m |
| Main Spans | 12 |
| Year Built | 1958 (reconstructed 2003) |
Traffic
| Avg Daily Traffic | 172,000 (2009) |
| Truck Traffic | 2% |
| Lanes On Bridge | 8 |
| Lanes Under Bridge | 7 |
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 0007 |