T 170 over Eighteen Mile Creek
GoodTraverse County, Minnesota · 0.3 MI W of JCT TH 75 · Structure no. 78J23
- Built
- 2009
- 16 years old
- Condition
- Good
- inspected October 2021
- Type
- Culvert
- Concrete
- Length
- 25 ft
- 2 main spans
- Daily traffic
- 49
- 2007 count
- Owner
- County
- County Highway Agency
About this bridge
T 170 over Eighteen Mile Creek is a concrete culvert carrying T 170 over Eighteen Mile Creek in Traverse County, Minnesota. It was built in 2009, so it is 16 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 49 vehicles a day, projected to reach 49 by 2027. The structure is 25 ft (7.7 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was T 170 over Eighteen Mile Creek built?
It was built in 2009, making it 16 years old in 2025.
What condition is T 170 over Eighteen Mile 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 October 2021.
How much traffic does T 170 over Eighteen Mile Creek carry?
About 49 vehicles per day (2007 count).
How long is T 170 over Eighteen Mile Creek?
The structure is 25 ft (7.7 m) long with a longest span of 12 ft (3.7 m).
Who owns T 170 over Eighteen Mile Creek?
It is owned by the County Highway Agency.