M 712 over Amity Creek
GoodSt. Louis County, Minnesota · 1.3 MI N of JCT Csah 12 · Structure no. 69654
- Built
- 2004
- 21 years old
- Condition
- Good
- inspected October 2023
- Type
- Arch - Deck
- Concrete
- Length
- 32 ft
- 1 main span
- Daily traffic
- 130
- 2003 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
M 712 over Amity Creek is a concrete arch - deck carrying M 712 over Amity Creek in St. Louis County, Minnesota. It was built in 2004, so it is 21 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 130 vehicles a day, projected to reach 130 by 2029. The structure is 32 ft (9.8 m) long and 24 ft wide. If it were closed, the detour would be 6.8 mi (11 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 |
|---|---|---|
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was M 712 over Amity Creek built?
It was built in 2004, making it 21 years old in 2025.
What condition is M 712 over Amity 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 2023.
How much traffic does M 712 over Amity Creek carry?
About 130 vehicles per day (2003 count).
How long is M 712 over Amity Creek?
The structure is 32 ft (9.8 m) long with a longest span of 32 ft (9.8 m) and a deck 24 ft wide.
Who owns M 712 over Amity Creek?
It is owned by the City or Municipal Highway Agency.