Csah 21 over Silver Creek
Good Condition44 years old382 vehicles/day
Location
| State | Minnesota |
| County | Houston |
| Location | 1.4 Mi E Of Jct Csah 9 |
| Carries | Csah 21 |
| Crosses | Silver Creek |
| Coordinates | 43.78587, -91.49786 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 80.7 ft (24.6 m) |
| Max Span | 39.7 ft (12.1 m) |
| Deck Width | 35.1 ft (10.7 m) |
| Deck Area | 263.2 sq m |
| Main Spans | 2 |
| Year Built | 1982 |
Traffic
| Avg Daily Traffic | 382 (2021) |
| 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 | 28510 |