Westside RD over Norton Slough
Fair Condition66 years old6,100 vehicles/day
Location
| State | California |
| County | Sonoma |
| Location | W Of SR 101 At Healdsbrg |
| Carries | Westside RD |
| Crosses | Norton Slough |
| Coordinates | 38.60686, -122.87432 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 82.3 ft (25.1 m) |
| Max Span | 32.2 ft (9.8 m) |
| Deck Width | 45.9 ft (14 m) |
| Deck Area | 351.4 sq m |
| Main Spans | 3 |
| Year Built | 1960 |
Traffic
| Avg Daily Traffic | 6,100 (2015) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 48 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 20C0061 |