Mn 56 over N Br Upper Iowa River
Fair Condition86 years old1,357 vehicles/day
Location
| State | Minnesota |
| County | Mower |
| Location | 3.8 Mi W Of Jct Csah 8 |
| Carries | Mn 56 |
| Crosses | N Br Upper Iowa River |
| Coordinates | 43.55783, -92.63393 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 32.5 ft (9.9 m) |
| Max Span | 10.5 ft (3.2 m) |
| Deck Area | 114.8 sq m |
| Main Spans | 3 |
| Year Built | 1940 |
Traffic
| Avg Daily Traffic | 1,357 (2022) |
| Truck Traffic | 21% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 8491 |