Mn 47 over Mormon Brook
GoodAitkin County, Minnesota · 1.1 MI N of JCT TH 18 · Structure no. 01X09
- Built
- 2019
- 6 years old
- Condition
- Good
- inspected October 2023
- Type
- Culvert
- Concrete
- Length
- 35 ft
- 2 main spans
- Daily traffic
- 1,008
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Mn 47 over Mormon Brook is a concrete culvert carrying Mn 47 over Mormon Brook in Aitkin County, Minnesota. It was built in 2019, so it is 6 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 1,008 vehicles a day, roughly 4% of them trucks, projected to reach 1,150 by 2042. The structure is 35 ft (10.8 m) long. If it were closed, the detour would be 3.1 mi (5 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 |
|---|---|---|
| Channel and channel protection | 9 Excellent | No problems noted. |
| Culvert | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Mn 47 over Mormon Brook built?
It was built in 2019, making it 6 years old in 2025.
What condition is Mn 47 over Mormon Brook 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 47 over Mormon Brook carry?
About 1,008 vehicles per day (2022 count), of which roughly 4% are trucks.
How long is Mn 47 over Mormon Brook?
The structure is 35 ft (10.8 m) long with a longest span of 16 ft (4.9 m).
Who owns Mn 47 over Mormon Brook?
It is owned by the State Highway Agency.