Guerneville RD over Laguna De Santa Rosa
Fair Condition69 years old8,400 vehicles/day
Location
| State | California |
| County | Sonoma |
| Location | 1.8 Mi E/o SR 116 |
| Carries | Guerneville RD |
| Crosses | Laguna De Santa Rosa |
| Coordinates | 38.45204, -122.83554 |
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 | Concrete Continuous |
| Design | Tee Beam |
| Total Length | 445.9 ft (135.9 m) |
| Max Span | 51.8 ft (15.8 m) |
| Deck Width | 32.5 ft (9.9 m) |
| Deck Area | 1345.4 sq m |
| Main Spans | 9 |
| Year Built | 1957 |
Traffic
| Avg Daily Traffic | 8,400 (2015) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 20C0052 |