Terri Stephenson died in the Valentine's Day crash.
The driver is being held on suspicion of criminal vehicular homicide.
Blowing and drifting snow has made for dangerous driving conditions.
More than 40 snow plows and 9 state patrol squad cars have been involved
There have been dozens of major crashes reported across the state.
It happened on Tuesday afternoon.
As the snow started falling, reports of spinouts started coming in.
The collision happened Sunday morning in Scott County.
The driver had been drinking, police say, and neither were wearing helmets.
There were 4 more road deaths on Minnesota roads compared to January last year.
Minneapolis and St. Paul have both declared snow emergencies.
Conditions are dicey out there.
The Big Lake man suffered a head injury and severe frostbite.
Citations rose by 30 percent last year.
One student and the bus driver were injured in the crash.
The rush-hour collision shut the northbound highway.
The Roseville man suffered fatal injuries in the collision.