US Highway 101 SB over Van Duzen River Overflow
Good Condition74 years old4,400 vehicles/day
Location
| State | California |
| County | Humboldt |
| Location | 01-hum-101-57.36 |
| Carries | US Highway 101 SB |
| Crosses | Van Duzen River Overflow |
| Coordinates | 40.54375, -124.14457 |
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 | Concrete Continuous |
| Design | Slab |
| Total Length | 63.0 ft (19.2 m) |
| Max Span | 24.0 ft (7.3 m) |
| Deck Width | 42.0 ft (12.8 m) |
| Deck Area | 245.8 sq m |
| Main Spans | 3 |
| Year Built | 1952 (reconstructed 1992) |
Traffic
| Avg Daily Traffic | 4,400 (2009) |
| Truck Traffic | 12% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 04 0031L |