U.s. Highway 101 over Boyes Creek
Good Condition37 years old3,100 vehicles/day
Location
| State | California |
| County | Humboldt |
| Location | 01-hum-101-r128.97 |
| Carries | U.s. Highway 101 |
| Crosses | Boyes Creek |
| Coordinates | 41.36928, -123.99110 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 1273.0 ft (388 m) |
| Max Span | 190.0 ft (57.9 m) |
| Deck Width | 73.8 ft (22.5 m) |
| Deck Area | 8,730 sq m |
| Main Spans | 7 |
| Year Built | 1989 |
Traffic
| Avg Daily Traffic | 3,100 (2009) |
| Truck Traffic | 15% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 04 0286 |