Mn 3 over Cannon River
GoodRice County, Minnesota · 3.4 MI SW of S JCT Mn 19 · Structure no. 66003
- Built
- 2008
- 17 years old
- Condition
- Good
- inspected September 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 213 ft
- 3 main spans
- Daily traffic
- 7,215
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Mn 3 over Cannon River is a prestressed concrete stringer/multi-beam or girder carrying Mn 3 over Cannon River in Rice County, Minnesota. It was built in 2008, so it is 17 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 7,215 vehicles a day, roughly 8% of them trucks, projected to reach 7,500 by 2042. The structure is 213 ft (65 m) long and 51 ft wide. If it were closed, the detour would be 6.2 mi (10 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| 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 Mn 3 over Cannon River built?
It was built in 2008, making it 17 years old in 2025.
What condition is Mn 3 over Cannon 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 2023.
How much traffic does Mn 3 over Cannon River carry?
About 7,215 vehicles per day (2022 count), of which roughly 8% are trucks.
How long is Mn 3 over Cannon River?
The structure is 213 ft (65 m) long with a longest span of 70 ft (21.4 m) and a deck 51 ft wide.
Who owns Mn 3 over Cannon River?
It is owned by the State Highway Agency.