T 322 over Mirbat Creek
FairSt. Louis County, Minnesota · 0.6 MI E of JCT Csah 86 · Structure no. R0007
- Built
- 1980
- 45 years old
- Condition
- Fair
- inspected September 2024
- Type
- Culvert
- Concrete
- Length
- 25 ft
- 2 main spans
- Daily traffic
- 12
- 1969 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
T 322 over Mirbat Creek is a concrete culvert carrying T 322 over Mirbat Creek in St. Louis County, Minnesota. It was built in 1980, so it is 45 years old, older 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 12 vehicles a day, projected to reach 12 by 2029. The structure is 25 ft (7.5 m) long. If it were closed, the detour would be 123 mi (198 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 |
|---|---|---|
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was T 322 over Mirbat Creek built?
It was built in 1980, making it 45 years old in 2025.
What condition is T 322 over Mirbat Creek 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 September 2024.
How much traffic does T 322 over Mirbat Creek carry?
About 12 vehicles per day (1969 count).
How long is T 322 over Mirbat Creek?
The structure is 25 ft (7.5 m) long with a longest span of 10 ft (2.9 m).
Who owns T 322 over Mirbat Creek?
It is owned by the Town or Township Highway Agency.