Whitlow Road over Sonoma Creek #1
Fair Condition60 years old53 vehicles/day
Location
| State | California |
| County | Humboldt |
| Location | 2.2 Mi E Of Elk Creek RD |
| Carries | Whitlow Road |
| Crosses | Sonoma Creek #1 |
| Coordinates | 40.30029, -123.79767 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 40.0 ft (12.2 m) |
| Max Span | 39.0 ft (11.9 m) |
| Deck Width | 12.5 ft (3.8 m) |
| Deck Area | 46.4 sq m |
| Main Spans | 1 |
| Year Built | 1966 (reconstructed 1989) |
Traffic
| Avg Daily Traffic | 53 (2011) |
| Truck Traffic | 3% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 224 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 04C0139 |