State Route 12 WB over Nwp Rr
Fair Condition62 years old36,500 vehicles/day
Location
| State | California |
| County | Sonoma |
| Location | 04-son-012-r15.56-sro |
| Carries | State Route 12 WB |
| Crosses | Nwp Rr |
| Coordinates | 38.43340, -122.72178 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 219.2 ft (66.8 m) |
| Max Span | 89.9 ft (27.4 m) |
| Deck Width | 45.9 ft (14 m) |
| Deck Area | 935.2 sq m |
| Main Spans | 2 |
| Year Built | 1964 |
Traffic
| Avg Daily Traffic | 36,500 (2016) |
| Truck Traffic | 4% |
| Lanes On Bridge | 3 |
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 0204L |