Arnold Drive over Sonoma Creek
Poor Condition96 years old13,900 vehicles/day
Location
| State | California |
| County | Sonoma |
| Location | 7.6 Mi North Of SR 116 |
| Carries | Arnold Drive |
| Crosses | Sonoma Creek |
| Coordinates | 38.35124, -122.51921 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Truss - Thru |
| Total Length | 143.0 ft (43.6 m) |
| Max Span | 140.1 ft (42.7 m) |
| Deck Width | 25.6 ft (7.8 m) |
| Deck Area | 340.1 sq m |
| Main Spans | 1 |
| Year Built | 1930 |
Traffic
| Avg Daily Traffic | 13,900 (2015) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 20C0213 |