US Highway 101 SB over Healdsburg Avenue
Fair Condition64 years old22,750 vehicles/day
Location
| State | California |
| County | Sonoma |
| Location | 04-son-101-33.48 |
| Carries | US Highway 101 SB |
| Crosses | Healdsburg Avenue |
| Coordinates | 38.59458, -122.85248 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 246.1 ft (75 m) |
| Max Span | 76.1 ft (23.2 m) |
| Deck Width | 39.7 ft (12.1 m) |
| Deck Area | 907.5 sq m |
| Main Spans | 2 |
| Year Built | 1962 |
Traffic
| Avg Daily Traffic | 22,750 (2015) |
| Truck Traffic | 13% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 20 0067L |