T 300 over Grand Marais River
GoodPolk County, Minnesota · 1.0 MI E of JCT TH 2 · Structure no. 97500
- Built
- 1994
- 31 years old
- Condition
- Good
- inspected October 2024
- Type
- Culvert
- Concrete
- Length
- 46 ft
- 3 main spans
- Daily traffic
- 15
- 1973 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
T 300 over Grand Marais River is a concrete culvert carrying T 300 over Grand Marais River in Polk County, Minnesota. It was built in 1994, so it is 31 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 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 15 vehicles a day, projected to reach 15 by 2029. The structure is 46 ft (14 m) long. If it were closed, the detour would be 3.1 mi (5 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 T 300 over Grand Marais River built?
It was built in 1994, making it 31 years old in 2025.
What condition is T 300 over Grand Marais River 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 October 2024.
How much traffic does T 300 over Grand Marais River carry?
About 15 vehicles per day (1973 count).
How long is T 300 over Grand Marais River?
The structure is 46 ft (14 m) long with a longest span of 12 ft (3.7 m).
Who owns T 300 over Grand Marais River?
It is owned by the Town or Township Highway Agency.