Orvle Chico HWY over Durham Mutual Ditch
Poor Condition106 years old1,552 vehicles/day
Location
| State | California |
| County | Butte |
| Location | 0.9 Mi N Of Neal RD |
| Carries | Orvle Chico HWY |
| Crosses | Durham Mutual Ditch |
| Coordinates | 39.67390, -121.76682 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 49.5 ft (15.1 m) |
| Max Span | 8.2 ft (2.5 m) |
| Deck Width | 24.0 ft (7.3 m) |
| Deck Area | 110.2 sq m |
| Main Spans | 6 |
| Year Built | 1920 (reconstructed 1969) |
Traffic
| Avg Daily Traffic | 1,552 (2018) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 12C0031 |