There are a few more chances for slick roads in the weekend forecast, so an IDOT engineer wants to make sure you are aware of Scott's Law. The law is in effect year-round, and requires drivers to change lanes (if safe to do so) or reduce speed and proceed with caution when approaching a stationary emergency vehicle displaying flashing warning lights.
As for moving vehicles, IDOT Engineer Joe Monroe asks you give snow plows plenty of room.
Click here for Monroe's comments
There were a few of crashes on Wednesday. A crash that injured two men when they were hit by another driver near the I-64 / IL-111 interchange remains under investigation.