Mn 56 over N Fk Zumbro River
GoodGoodhue County, Minnesota · 0.1 MI N of N JCT TH 60 · Structure no. 25020
- Built
- 2017
- 8 years old
- Condition
- Good
- inspected October 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 99 ft
- 1 main span
- Daily traffic
- 2,434
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Mn 56 over N Fk Zumbro River is a prestressed concrete stringer/multi-beam or girder carrying Mn 56 over N Fk Zumbro River in Goodhue County, Minnesota. It was built in 2017, so it is 8 years old, younger than the Minnesota average of 38.5 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 2,434 vehicles a day, roughly 20% of them trucks, projected to reach 2,150 by 2042. The structure is 99 ft (30.2 m) long and 47 ft wide. If it were closed, the detour would be 18 mi (29 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Mn 56 over N Fk Zumbro River built?
It was built in 2017, making it 8 years old in 2025.
What condition is Mn 56 over N Fk Zumbro River in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in October 2023.
How much traffic does Mn 56 over N Fk Zumbro River carry?
About 2,434 vehicles per day (2022 count), of which roughly 20% are trucks.
How long is Mn 56 over N Fk Zumbro River?
The structure is 99 ft (30.2 m) long with a longest span of 96 ft (29.4 m) and a deck 47 ft wide.
Who owns Mn 56 over N Fk Zumbro River?
It is owned by the State Highway Agency.