US HWY 101 On-ramp over Washington Creek
Good Condition13 years old20,000 vehicles/day
Location
| State | California |
| County | Sonoma |
| Location | 04-son-101-4.78-pet |
| Carries | US HWY 101 On-ramp |
| Crosses | Washington Creek |
| Coordinates | 38.24746, -122.62749 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 119.8 ft (36.5 m) |
| Max Span | 119.8 ft (36.5 m) |
| Deck Width | 38.4 ft (11.7 m) |
| Deck Area | 427.1 sq m |
| Main Spans | 1 |
| Year Built | 2013 |
Traffic
| Avg Daily Traffic | 20,000 (2013) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 20 0163S |