Saint Louis RD over US Highway 101 & Ncrra
Fair Condition50 years old2,099 vehicles/day
Location
| State | California |
| County | Humboldt |
| Location | 01-hum-101-87.48-arc |
| Carries | Saint Louis RD |
| Crosses | US Highway 101 & Ncrra |
| Coordinates | 40.88643, -124.08082 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 383.9 ft (117 m) |
| Max Span | 111.9 ft (34.1 m) |
| Deck Width | 51.8 ft (15.8 m) |
| Deck Area | 1848.6 sq m |
| Main Spans | 4 |
| Year Built | 1976 |
Traffic
| Avg Daily Traffic | 2,099 (2010) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 04 0254 |