Mn 9 over Mustinka River
GoodGrant County, Minnesota · 1.5 MI N of JCT Csah 8 · Structure no. 26011
- Built
- 2022
- 3 years old
- Condition
- Good
- inspected September 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 78 ft
- 1 main span
- Daily traffic
- 470
- 2018 count
- Owner
- State
- State Highway Agency
About this bridge
Mn 9 over Mustinka River is a prestressed concrete stringer/multi-beam or girder carrying Mn 9 over Mustinka River in Grant County, Minnesota. It was built in 2022, so it is 3 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 470 vehicles a day, roughly 27% of them trucks, projected to reach 550 by 2042. The structure is 78 ft (23.7 m) long and 39 ft wide. If it were closed, the detour would be 23 mi (37 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 9 over Mustinka River built?
It was built in 2022, making it 3 years old in 2025.
What condition is Mn 9 over Mustinka 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 September 2024.
How much traffic does Mn 9 over Mustinka River carry?
About 470 vehicles per day (2018 count), of which roughly 27% are trucks.
How long is Mn 9 over Mustinka River?
The structure is 78 ft (23.7 m) long with a longest span of 75 ft (22.8 m) and a deck 39 ft wide.
Who owns Mn 9 over Mustinka River?
It is owned by the State Highway Agency.