Mn 23 over Big Willow River
GoodPine County, Minnesota · 0.1 MI NE of Duquette · Structure no. 58008
- Built
- 2015
- 10 years old
- Condition
- Good
- inspected August 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 75 ft
- 1 main span
- Daily traffic
- 757
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Mn 23 over Big Willow River is a prestressed concrete stringer/multi-beam or girder carrying Mn 23 over Big Willow River in Pine County, Minnesota. It was built in 2015, so it is 10 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 757 vehicles a day, roughly 6% of them trucks, projected to reach 600 by 2042. The structure is 75 ft (22.9 m) long and 39 ft wide. If it were closed, the detour would be 49.7 mi (80 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 | 7 Good | Some minor problems. |
| 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 23 over Big Willow River built?
It was built in 2015, making it 10 years old in 2025.
What condition is Mn 23 over Big Willow 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 August 2023.
How much traffic does Mn 23 over Big Willow River carry?
About 757 vehicles per day (2022 count), of which roughly 6% are trucks.
How long is Mn 23 over Big Willow River?
The structure is 75 ft (22.9 m) long with a longest span of 73 ft (22.2 m) and a deck 39 ft wide.
Who owns Mn 23 over Big Willow River?
It is owned by the State Highway Agency.