U.s. Highway 101 over Jones Slough
Fair Condition67 years old12,900 vehicles/day
Location
| State | California |
| County | Humboldt |
| Location | 01-hum-101-88.87 |
| Carries | U.s. Highway 101 |
| Crosses | Jones Slough |
| Coordinates | 40.90535, -124.08714 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Tee Beam |
| Total Length | 131.9 ft (40.2 m) |
| Max Span | 36.1 ft (11 m) |
| Deck Width | 93.8 ft (28.6 m) |
| Deck Area | 1149.7 sq m |
| Main Spans | 4 |
| Year Built | 1959 (reconstructed 1991) |
Traffic
| Avg Daily Traffic | 12,900 (2010) |
| Truck Traffic | 10% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 04 0083 |