U.s. Highway 101 over Mcdonald Creek
Good Condition54 years old4,300 vehicles/day
Location
| State | California |
| County | Humboldt |
| Location | 01-hum-101-114.54 |
| Carries | U.s. Highway 101 |
| Crosses | Mcdonald Creek |
| Coordinates | 41.22384, -124.09196 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Slab |
| Total Length | 26.9 ft (8.2 m) |
| Max Span | 25.9 ft (7.9 m) |
| Deck Width | 34.8 ft (10.6 m) |
| Deck Area | 86.9 sq m |
| Main Spans | 1 |
| Year Built | 1972 |
Traffic
| Avg Daily Traffic | 4,300 (2009) |
| Truck Traffic | 14% |
| Lanes On Bridge | 2 |
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 0256 |