US Highway 101 SB over Elk River
Fair Condition70 years old16,200 vehicles/day
Location
| State | California |
| County | Humboldt |
| Location | 01-hum-101-74.60 |
| Carries | US Highway 101 SB |
| Crosses | Elk River |
| Coordinates | 40.75554, -124.19065 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Slab |
| Total Length | 171.3 ft (52.2 m) |
| Max Span | 34.1 ft (10.4 m) |
| Deck Width | 58.4 ft (17.8 m) |
| Deck Area | 929.2 sq m |
| Main Spans | 5 |
| Year Built | 1956 (reconstructed 1983) |
Traffic
| Avg Daily Traffic | 16,200 (2010) |
| Truck Traffic | 9% |
| Lanes On Bridge | 3 |
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 0021L |