Csah 30 over Watonwan River
Good Condition69 years old108 vehicles/day
Location
| State | Minnesota |
| County | Blue Earth |
| Location | 0.2 Mi E Of Jct Csah 31 |
| Carries | Csah 30 |
| Crosses | Watonwan River |
| Coordinates | 44.02131, -94.35721 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete |
| Design | Girder and Floorbeam |
| Total Length | 134.8 ft (41.1 m) |
| Max Span | 50.2 ft (15.3 m) |
| Deck Width | 30.2 ft (9.2 m) |
| Deck Area | 378.1 sq m |
| Main Spans | 3 |
| Year Built | 1957 |
Traffic
| Avg Daily Traffic | 108 (2021) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 7189 |