Arnold DR over Sonoma CR (glen Ellen)
Good Condition87 years old6,300 vehicles/day
Location
| State | California |
| County | Sonoma |
| Location | London Ranch RD |
| Carries | Arnold DR |
| Crosses | Sonoma CR (glen Ellen) |
| Coordinates | 38.36257, -122.52541 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 9 (Excellent) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Tee Beam |
| Total Length | 149.9 ft (45.7 m) |
| Max Span | 49.9 ft (15.2 m) |
| Deck Width | 34.1 ft (10.4 m) |
| Deck Area | 475.3 sq m |
| Main Spans | 2 |
| Year Built | 1939 |
Traffic
| Avg Daily Traffic | 6,300 (2015) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 20C0012 |