Riverside Drive over Sonoma Creek
Fair Condition20 years old9,000 vehicles/day
Location
| State | California |
| County | Sonoma |
| Location | 0.1 Mi W/o HWY 12 |
| Carries | Riverside Drive |
| Crosses | Sonoma Creek |
| Coordinates | 38.29390, -122.47713 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 9 (Excellent) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 165.7 ft (50.5 m) |
| Max Span | 160.1 ft (48.8 m) |
| Deck Width | 59.1 ft (18 m) |
| Deck Area | 909 sq m |
| Main Spans | 1 |
| Year Built | 2006 |
Traffic
| Avg Daily Traffic | 9,000 (2015) |
| Truck Traffic | 15% |
| 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 | 20C0542 |