US Highway 101 over Ninth Street
Fair Condition58 years old96,000 vehicles/day
Location
| State | California |
| County | Sonoma |
| Location | 04-son-101-20.48-sro |
| Carries | US Highway 101 |
| Crosses | Ninth Street |
| Coordinates | 38.44227, -122.72124 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 150.9 ft (46 m) |
| Max Span | 90.9 ft (27.7 m) |
| Deck Width | 136.2 ft (41.5 m) |
| Deck Area | 1,909 sq m |
| Main Spans | 3 |
| Year Built | 1968 (reconstructed 2009) |
Traffic
| Avg Daily Traffic | 96,000 (2016) |
| Truck Traffic | 6% |
| Lanes On Bridge | 8 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 20 0134 |