Mn 200 over Morrison Brook
GoodAitkin County, Minnesota · 0.1 MI W of JCT TH 169 · Structure no. 91866
- Built
- 1983
- 42 years old
- Condition
- Good
- inspected September 2023
- Type
- Culvert
- Concrete
- Length
- 57 ft
- 3 main spans
- Daily traffic
- 1,095
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
Mn 200 over Morrison Brook is a concrete culvert carrying Mn 200 over Morrison Brook in Aitkin County, Minnesota. It was built in 1983, so it is 42 years old, older 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 1,095 vehicles a day, roughly 11% of them trucks, projected to reach 1,200 by 2041. The structure is 57 ft (17.5 m) long. If it were closed, the detour would be 46 mi (74 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Mn 200 over Morrison Brook built?
It was built in 1983, making it 42 years old in 2025.
What condition is Mn 200 over Morrison 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 September 2023.
How much traffic does Mn 200 over Morrison Brook carry?
About 1,095 vehicles per day (2021 count), of which roughly 11% are trucks.
How long is Mn 200 over Morrison Brook?
The structure is 57 ft (17.5 m) long with a longest span of 17 ft (5.1 m).
Who owns Mn 200 over Morrison Brook?
It is owned by the State Highway Agency.