Maple Creek Road over Boulder Creek
Fair Condition103 years old106 vehicles/day
Location
| State | California |
| County | Humboldt |
| Location | 1/4 Mi E Butler Vly RD |
| Carries | Maple Creek Road |
| Crosses | Boulder Creek |
| Coordinates | 40.76126, -123.87349 |
Condition Ratings
| Overall Condition | Fair |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete |
| Design | Arch - Deck |
| Total Length | 63.3 ft (19.3 m) |
| Max Span | 60.0 ft (18.3 m) |
| Deck Width | 17.7 ft (5.4 m) |
| Deck Area | 104.2 sq m |
| Main Spans | 1 |
| Year Built | 1923 |
Traffic
| Avg Daily Traffic | 106 (2011) |
| Truck Traffic | 5% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 04C0062 |