US Highway 101 over S101-main On&off Ncrra
Fair Condition64 years old12,800 vehicles/day
Location
| State | California |
| County | Humboldt |
| Location | 01-hum-101-61.53-fta |
| Carries | US Highway 101 |
| Crosses | S101-main On&off Ncrra |
| Coordinates | 40.59889, -124.16727 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Tee Beam |
| Total Length | 457.0 ft (139.3 m) |
| Max Span | 87.9 ft (26.8 m) |
| Deck Width | 80.1 ft (24.4 m) |
| Deck Area | 3398.9 sq m |
| Main Spans | 6 |
| Year Built | 1962 (reconstructed 1993) |
Traffic
| Avg Daily Traffic | 12,800 (2009) |
| Truck Traffic | 11% |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 04 0145 |