River Road over Hillside
Fair Condition19 years old10,250 vehicles/day
Location
| State | California |
| County | Sonoma |
| Location | 1.6 Mi E/o SR 116 |
| Carries | River Road |
| Crosses | Hillside |
| Coordinates | 38.51795, -122.98057 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 136.8 ft (41.7 m) |
| Max Span | 44.0 ft (13.4 m) |
| Deck Width | 19.7 ft (6 m) |
| Deck Area | 250.2 sq m |
| Main Spans | 4 |
| Year Built | 2007 |
Traffic
| Avg Daily Traffic | 10,250 (2009) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 20C0545 |