M 342 over Dempsey Creek
GoodSt. Louis County, Minnesota · 1.4 MI S of JCT Csah 16 · Structure no. 69J55
- Built
- 2010
- 15 years old
- Condition
- Good
- inspected August 2023
- Type
- Culvert
- Concrete
- Length
- 23 ft
- 2 main spans
- Daily traffic
- 140
- 2007 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
M 342 over Dempsey Creek is a concrete culvert carrying M 342 over Dempsey Creek in St. Louis County, Minnesota. It was built in 2010, so it is 15 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 140 vehicles a day, projected to reach 140 by 2029. The structure is 23 ft (7.1 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 | 9 Excellent | No problems noted. |
| Culvert | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was M 342 over Dempsey Creek built?
It was built in 2010, making it 15 years old in 2025.
What condition is M 342 over Dempsey 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 August 2023.
How much traffic does M 342 over Dempsey Creek carry?
About 140 vehicles per day (2007 count).
How long is M 342 over Dempsey Creek?
The structure is 23 ft (7.1 m) long with a longest span of 10 ft (3 m).
Who owns M 342 over Dempsey Creek?
It is owned by the City or Municipal Highway Agency.