Csah 21 over Marsh River
Good Condition38 years old113 vehicles/day
Location
| State | Minnesota |
| County | Norman |
| Location | 0.3 Mi E Of Jct Csah 10 |
| Carries | Csah 21 |
| Crosses | Marsh River |
| Coordinates | 47.33926, -96.65843 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 157.5 ft (48 m) |
| Max Span | 60.0 ft (18.3 m) |
| Deck Width | 35.4 ft (10.8 m) |
| Deck Area | 518.4 sq m |
| Main Spans | 3 |
| Year Built | 1988 |
Traffic
| Avg Daily Traffic | 113 (2021) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 54537 |