Alderpoint RD over South Dobbyn Creek
Poor Condition89 years old281 vehicles/day
Location
| State | California |
| County | Humboldt |
| Location | 2.1 Mi N Alderpoint |
| Carries | Alderpoint RD |
| Crosses | South Dobbyn Creek |
| Coordinates | 40.19162, -123.58886 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Tee Beam |
| Total Length | 58.1 ft (17.7 m) |
| Max Span | 56.1 ft (17.1 m) |
| Deck Width | 20.0 ft (6.1 m) |
| Deck Area | 108.0 sq m |
| Main Spans | 1 |
| Year Built | 1937 |
Traffic
| Avg Daily Traffic | 281 (2008) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 224 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 04C0169 |