RD 424 (bassett) over Willow Creek
Poor Condition66 years old120 vehicles/day
Location
| State | California |
| County | Lassen |
| Location | 1.5 Mi N Of RD A-2 |
| Carries | RD 424 (bassett) |
| Crosses | Willow Creek |
| Coordinates | 41.13227, -120.96818 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 3 (Serious) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Wood or Timber |
| Design | Stringer/Multi-beam |
| Total Length | 35.1 ft (10.7 m) |
| Max Span | 17.1 ft (5.2 m) |
| Deck Width | 28.2 ft (8.6 m) |
| Deck Area | 92.0 sq m |
| Main Spans | 2 |
| Year Built | 1960 |
Traffic
| Avg Daily Traffic | 120 (2011) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 12 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 07C0087 |