Mn 33 over Dutch Slough
GoodSt. Louis County, Minnesota · 6.2 MI N of JCT TH 45 · Structure no. 6093
- Built
- 1936
- 89 years old
- Condition
- Good
- inspected June 2023
- Type
- Culvert
- Concrete
- Length
- 27 ft
- 2 main spans
- Daily traffic
- 4,704
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
Mn 33 over Dutch Slough is a concrete culvert carrying Mn 33 over Dutch Slough in St. Louis County, Minnesota. It was built in 1936, so it is 89 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 4,704 vehicles a day, roughly 6% of them trucks, projected to reach 5,800 by 2041. The structure is 27 ft (8.2 m) long. If it were closed, the detour would be 11.8 mi (19 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Mn 33 over Dutch Slough built?
It was built in 1936, making it 89 years old in 2025.
What condition is Mn 33 over Dutch Slough 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 June 2023.
How much traffic does Mn 33 over Dutch Slough carry?
About 4,704 vehicles per day (2021 count), of which roughly 6% are trucks.
How long is Mn 33 over Dutch Slough?
The structure is 27 ft (8.2 m) long with a longest span of 12 ft (3.7 m).
Who owns Mn 33 over Dutch Slough?
It is owned by the State Highway Agency.