Quartz Valley Road over Mill Creek
Fair Condition46 years old395 vehicles/day
Location
| State | California |
| County | Siskiyou |
| Location | 0.1 Mi W E. Quartz Valley |
| Carries | Quartz Valley Road |
| Crosses | Mill Creek |
| Coordinates | 41.58156, -122.96087 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 83.0 ft (25.3 m) |
| Max Span | 32.2 ft (9.8 m) |
| Deck Width | 24.6 ft (7.5 m) |
| Deck Area | 189.8 sq m |
| Main Spans | 3 |
| Year Built | 1980 |
Traffic
| Avg Daily Traffic | 395 (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 | 02C0066 |