Central House RD over Wyman Ravine
Fair Condition116 years old71 vehicles/day
Location
| State | California |
| County | Butte |
| Location | 0.2 Mi E Of Sh70 |
| Carries | Central House RD |
| Crosses | Wyman Ravine |
| Coordinates | 39.35011, -121.59885 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 44.0 ft (13.4 m) |
| Max Span | 22.0 ft (6.7 m) |
| Deck Width | 18.0 ft (5.5 m) |
| Deck Area | 73.7 sq m |
| Main Spans | 2 |
| Year Built | 1910 (reconstructed 1970) |
Traffic
| Avg Daily Traffic | 71 (2019) |
| Truck Traffic | 20% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 12C0111 |