Copco Road over Cottonwood Creek
Good Condition46 years old390 vehicles/day
Location
| State | California |
| County | Siskiyou |
| Location | 0.9 Mi East Of I-5 |
| Carries | Copco Road |
| Crosses | Cottonwood Creek |
| Coordinates | 41.89763, -122.54735 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Box Beam - Multiple |
| Total Length | 89.9 ft (27.4 m) |
| Max Span | 88.9 ft (27.1 m) |
| Deck Width | 32.8 ft (10 m) |
| Deck Area | 274 sq m |
| Main Spans | 1 |
| Year Built | 1980 |
Traffic
| Avg Daily Traffic | 390 (2020) |
| Truck Traffic | 12% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 822 |
| Inspection Frequency | Every 48 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 02C0257 |