Csah 20 over S F Grindstone River
Good Condition25 years old325 vehicles/day
Location
| State | Minnesota |
| County | Kanabec |
| Location | 1.0 Mi S Of Jct Csah 5 |
| Carries | Csah 20 |
| Crosses | S F Grindstone River |
| Coordinates | 46.05419, -93.07673 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 8 (Very Good) |
| Culvert | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 27.2 ft (8.3 m) |
| Max Span | 10.5 ft (3.2 m) |
| Deck Area | 81.3 sq m |
| Main Spans | 2 |
| Year Built | 2001 |
Traffic
| Avg Daily Traffic | 325 (2018) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 48 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 33J14 |