Westside Road over Hillside
Fair Condition39 years old300 vehicles/day
Location
| State | California |
| County | Sonoma |
| Location | 0.3 Mi N/o River RD |
| Carries | Westside Road |
| Crosses | Hillside |
| Coordinates | 38.51052, -122.92626 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 78.7 ft (24 m) |
| Max Span | 19.7 ft (6 m) |
| Deck Width | 8.2 ft (2.5 m) |
| Deck Area | 60 sq m |
| Main Spans | 4 |
| Year Built | 1987 |
Traffic
| Avg Daily Traffic | 300 (2015) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 20C0548 |