Quartz Valley Road over Shackleford Creek
Fair Condition59 years old330 vehicles/day
Location
| State | California |
| County | Siskiyou |
| Location | 3.6 Mi S Scott River RD |
| Carries | Quartz Valley Road |
| Crosses | Shackleford Creek |
| Coordinates | 41.59396, -122.97421 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 90.9 ft (27.7 m) |
| Max Span | 34.1 ft (10.4 m) |
| Deck Width | 26.6 ft (8.1 m) |
| Deck Area | 224.4 sq m |
| Main Spans | 3 |
| Year Built | 1967 |
Traffic
| Avg Daily Traffic | 330 (2011) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 02C0065 |