SR 1 over Russian River
Fair Condition42 years old2,500 vehicles/day
Location
| State | California |
| County | Sonoma |
| Location | 04-son-001-19.72 |
| Carries | SR 1 |
| Crosses | Russian River |
| Coordinates | 38.43386, -123.10094 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 910.1 ft (277.4 m) |
| Max Span | 165.0 ft (50.3 m) |
| Deck Width | 39.4 ft (12 m) |
| Deck Area | 3328.8 sq m |
| Main Spans | 6 |
| Year Built | 1984 |
Traffic
| Avg Daily Traffic | 2,500 (2016) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 20 0195 |