Traffic is at a standstill on I-80/94 in Lake County, Indiana. There are major back-ups in both directions with intermittent whiteout conditions.
Indiana State Police tell WGN the I-80/94 back-up stretches about 12 miles.
There is also a big back-up on I-65 stretching past 61st Avenue.
Police are asking everyone to be patient and stay off the roads if possible to make room for Department of Transportation vehicles and state troopers working to assist people.