Lower Wyandotte RD over Wyman Ravine
Good Condition54 years old7,160 vehicles/day
Location
| State | California |
| County | Butte |
| Location | 0.9 Mi S Las Plumas AVE |
| Carries | Lower Wyandotte RD |
| Crosses | Wyman Ravine |
| Coordinates | 39.47004, -121.52906 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 54.1 ft (16.5 m) |
| Max Span | 25.9 ft (7.9 m) |
| Deck Width | 32.8 ft (10 m) |
| Deck Area | 165 sq m |
| Main Spans | 2 |
| Year Built | 1972 |
Traffic
| Avg Daily Traffic | 7,160 (2019) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 321 |
| Inspection Frequency | Every 48 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 12C0343 |