Csah 18 over Watonwan River
Good Condition106 years old85 vehicles/day
Location
| State | Minnesota |
| County | Watonwan |
| Location | 0.9 Mi N Of Jct Cr116 |
| Carries | Csah 18 |
| Crosses | Watonwan River |
| Coordinates | 44.03629, -94.73903 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 44.9 ft (13.7 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Width | 25.9 ft (7.9 m) |
| Deck Area | 108.2 sq m |
| Main Spans | 4 |
| Year Built | 1920 |
Traffic
| Avg Daily Traffic | 85 (2016) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 90340 |