U.s. Highway 101 over Sierra AVE
Fair Condition70 years old86,000 vehicles/day
Location
| State | California |
| County | Sonoma |
| Location | 04-son-101-12.00-coti |
| Carries | U.s. Highway 101 |
| Crosses | Sierra AVE |
| Coordinates | 38.32129, -122.71341 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Tee Beam |
| Total Length | 121.4 ft (37 m) |
| Max Span | 45.9 ft (14 m) |
| Deck Width | 113.5 ft (34.6 m) |
| Deck Area | 1280.2 sq m |
| Main Spans | 3 |
| Year Built | 1956 (reconstructed 2011) |
Traffic
| Avg Daily Traffic | 86,000 (2016) |
| Truck Traffic | 6% |
| Lanes On Bridge | 6 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 20 0167 |