M 53 over Dmir Ry; Knowlton Cree
FairSt. Louis County, Minnesota · 0.3 MI SW of Boundary Av · Structure no. 69578
- Built
- 1992
- 33 years old
- Condition
- Fair
- inspected August 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 348 ft
- 3 main spans
- Daily traffic
- 1,320
- 1988 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
M 53 over Dmir Ry; Knowlton Cree is a steel continuous stringer/multi-beam or girder carrying M 53 over Dmir Ry; Knowlton Cree in St. Louis County, Minnesota. It was built in 1992, so it is 33 years old, younger than the Minnesota average of 38.5 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 1,320 vehicles a day, roughly 5% of them trucks, projected to reach 1,320 by 2029. The structure is 348 ft (106 m) long and 47 ft wide. If it were closed, the detour would be 3.7 mi (6 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was M 53 over Dmir Ry; Knowlton Cree built?
It was built in 1992, making it 33 years old in 2025.
What condition is M 53 over Dmir Ry; Knowlton Cree in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in August 2024.
How much traffic does M 53 over Dmir Ry; Knowlton Cree carry?
About 1,320 vehicles per day (1988 count), of which roughly 5% are trucks.
How long is M 53 over Dmir Ry; Knowlton Cree?
The structure is 348 ft (106 m) long with a longest span of 140 ft (42.7 m) and a deck 47 ft wide.
Who owns M 53 over Dmir Ry; Knowlton Cree?
It is owned by the City or Municipal Highway Agency.