M 4 over Swan River
Good Condition33 years old118 vehicles/day
Location
| State | Minnesota |
| County | Morrison |
| Location | 0.1 Mi S Of Jct Csah 12 |
| Carries | M 4 |
| Crosses | Swan River |
| Coordinates | 45.92335, -94.45558 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 66.9 ft (20.4 m) |
| Max Span | 65.0 ft (19.8 m) |
| Deck Width | 35.4 ft (10.8 m) |
| Deck Area | 220.3 sq m |
| Main Spans | 1 |
| Year Built | 1993 |
Traffic
| Avg Daily Traffic | 118 (1993) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 49535 |