Alderpoint RD over Martin Creek
Fair Condition54 years old124 vehicles/day
Location
| State | California |
| County | Humboldt |
| Location | 6.7 Mi South Bridgeville |
| Carries | Alderpoint RD |
| Crosses | Martin Creek |
| Coordinates | 40.36706, -123.72898 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 171.9 ft (52.4 m) |
| Max Span | 65.0 ft (19.8 m) |
| Deck Width | 28.5 ft (8.7 m) |
| Deck Area | 455.9 sq m |
| Main Spans | 2 |
| Year Built | 1972 |
Traffic
| Avg Daily Traffic | 124 (2008) |
| Truck Traffic | 4% |
| 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 | 04C0084 |