Csah 21 over Trout Brook
Fair Condition26 years old1,050 vehicles/day
Location
| State | Minnesota |
| County | Washington |
| Location | 1.0 Mi N Of Jct Csah 20 |
| Carries | Csah 21 |
| Crosses | Trout Brook |
| Coordinates | 44.86375, -92.80130 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 75.8 ft (23.1 m) |
| Max Span | 71.2 ft (21.7 m) |
| Deck Width | 36.1 ft (11 m) |
| Deck Area | 254.1 sq m |
| Main Spans | 1 |
| Year Built | 2000 |
Traffic
| Avg Daily Traffic | 1,050 (2018) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 82508 |