State Police in both Illinois and Indiana are urging motorists to slow it down and drive carefully. Troopers have handled several accidents involving crashes and slide-offs.
Bridge decks and exit ramps have been especially slick. I-57 in the Champaign area and I-65 in Newton, Jasper and Tippecanoe counties in Indiana have experienced several accidents.
Troopers are also reminding motorists that state laws require them to slow down and use extreme caution in areas where emergency vehicles are handling accidents.