M 31 over Beaver River
GoodSt. Louis County, Minnesota · 0.5 MI W of JCT Csah 4 · Structure no. 69K09
- Built
- 2013
- 12 years old
- Condition
- Good
- inspected September 2024
- Type
- Culvert
- Concrete
- Length
- 22 ft
- 2 main spans
- Daily traffic
- 57
- 2013 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
M 31 over Beaver River is a concrete culvert carrying M 31 over Beaver River in St. Louis County, Minnesota. It was built in 2013, so it is 12 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 57 vehicles a day, projected to reach 57 by 2032. The structure is 22 ft (6.6 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 | 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 31 over Beaver River built?
It was built in 2013, making it 12 years old in 2025.
What condition is M 31 over Beaver 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 September 2024.
How much traffic does M 31 over Beaver River carry?
About 57 vehicles per day (2013 count).
How long is M 31 over Beaver River?
The structure is 22 ft (6.6 m) long with a longest span of 10 ft (3 m).
Who owns M 31 over Beaver River?
It is owned by the City or Municipal Highway Agency.