Nelson RD over Durham Slough
Fair Condition88 years old88 vehicles/day
Location
| State | California |
| County | Butte |
| Location | 4.6 Mi W Midway RD |
| Carries | Nelson RD |
| Crosses | Durham Slough |
| Coordinates | 39.55157, -121.84828 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 23.0 ft (7 m) |
| Max Span | 11.2 ft (3.4 m) |
| Deck Width | 27.2 ft (8.3 m) |
| Deck Area | 58.1 sq m |
| Main Spans | 2 |
| Year Built | 1938 |
Traffic
| Avg Daily Traffic | 88 (2019) |
| Truck Traffic | 28% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 12C0401 |