SR 12 WB over US 101 & Connector Ramps
Fair Condition62 years old36,500 vehicles/day
Location
| State | California |
| County | Sonoma |
| Location | 04-son-012-r16.01-sro |
| Carries | SR 12 WB |
| Crosses | US 101 & Connector Ramps |
| Coordinates | 38.43137, -122.71599 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 311.0 ft (94.8 m) |
| Max Span | 81.0 ft (24.7 m) |
| Deck Width | 52.2 ft (15.9 m) |
| Deck Area | 1507.3 sq m |
| Main Spans | 4 |
| Year Built | 1964 |
Traffic
| Avg Daily Traffic | 36,500 (2016) |
| Truck Traffic | 4% |
| Lanes On Bridge | 3 |
| Lanes Under Bridge | 6 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 20 0208L |