Csah 18 over Butterfield Creek
Good Condition16 years old85 vehicles/day
Location
| State | Minnesota |
| County | Watonwan |
| Location | 0.8 Mi N Of Jct Csah 3 |
| Carries | Csah 18 |
| Crosses | Butterfield Creek |
| Coordinates | 44.00487, -94.73901 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 7 (Good) |
| Culvert | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 37.7 ft (11.5 m) |
| Max Span | 14.1 ft (4.3 m) |
| Deck Area | 112.7 sq m |
| Main Spans | 3 |
| Year Built | 2010 |
Traffic
| Avg Daily Traffic | 85 (2016) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2022 |
| Inspection Frequency | Every 48 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 83J20 |