Willow Creek Road over Willow Creek
Fair Condition51 years old120 vehicles/day
Location
| State | California |
| County | Sonoma |
| Location | 2.4 Mi E/o RTE 1 |
| Carries | Willow Creek Road |
| Crosses | Willow Creek |
| Coordinates | 38.43093, -123.06961 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 61.0 ft (18.6 m) |
| Max Span | 59.1 ft (18 m) |
| Deck Width | 28.2 ft (8.6 m) |
| Deck Area | 160.0 sq m |
| Main Spans | 1 |
| Year Built | 1975 |
Traffic
| Avg Daily Traffic | 120 (2012) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 322 |
| Inspection Frequency | Every 48 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 20C0388 |