M 166 over Poplar Creek
GoodRock County, Minnesota · 0.4 MI S of JCT Csah 4 · Structure no. L5959
- Built
- 1974
- 51 years old
- Condition
- Good
- inspected November 2024
- Type
- Culvert
- Concrete
- Length
- 31 ft
- 2 main spans
- Daily traffic
- 823
- 1990 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
M 166 over Poplar Creek is a concrete culvert carrying M 166 over Poplar Creek in Rock County, Minnesota. It was built in 1974, so it is 51 years old, older 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 823 vehicles a day, projected to reach 823 by 2029. The structure is 31 ft (9.4 m) long. If it were closed, the detour would be 1.2 mi (2 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 | 7 Good | Some minor problems. |
| Culvert | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was M 166 over Poplar Creek built?
It was built in 1974, making it 51 years old in 2025.
What condition is M 166 over Poplar 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 November 2024.
How much traffic does M 166 over Poplar Creek carry?
About 823 vehicles per day (1990 count).
How long is M 166 over Poplar Creek?
The structure is 31 ft (9.4 m) long with a longest span of 11 ft (3.5 m).
Who owns M 166 over Poplar Creek?
It is owned by the City or Municipal Highway Agency.