State Route 299 over Willow Creek
Fair Condition71 years old3,200 vehicles/day
Location
| State | California |
| County | Humboldt |
| Location | 01-hum-299-34.56 |
| Carries | State Route 299 |
| Crosses | Willow Creek |
| Coordinates | 40.92337, -123.69340 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Tee Beam |
| Total Length | 161.1 ft (49.1 m) |
| Max Span | 81.0 ft (24.7 m) |
| Deck Width | 42.7 ft (13 m) |
| Deck Area | 638.3 sq m |
| Main Spans | 3 |
| Year Built | 1955 (reconstructed 2005) |
Traffic
| Avg Daily Traffic | 3,200 (2009) |
| Truck Traffic | 17% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 125 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 04 0162 |