T 331 over Unknown Creek
GoodMartin County, Minnesota · 0.5 MI N of JCT CR 122 · Structure no. 46J38
- Built
- 2022
- 3 years old
- Condition
- Good
- inspected September 2024
- Type
- Culvert
- Concrete
- Length
- 23 ft
- 2 main spans
- Daily traffic
- 49
- 2022 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
T 331 over Unknown Creek is a concrete culvert carrying T 331 over Unknown Creek in Martin County, Minnesota. It was built in 2022, so it is 3 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 49 vehicles a day, projected to reach 49 by 2042. The structure is 23 ft (6.9 m) long. If it were closed, the detour would be 1.9 mi (3 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 | 8 Very Good | No problems noted. |
| Culvert | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was T 331 over Unknown Creek built?
It was built in 2022, making it 3 years old in 2025.
What condition is T 331 over Unknown Creek 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 2024.
How much traffic does T 331 over Unknown Creek carry?
About 49 vehicles per day (2022 count).
How long is T 331 over Unknown Creek?
The structure is 23 ft (6.9 m) long with a longest span of 10 ft (3.1 m).
Who owns T 331 over Unknown Creek?
It is owned by the Town or Township Highway Agency.