Rock County emergency crews dealing with number of crashes as snow starts
Drizzle and flurries have quickly created slippery roads in Rock County, according to Rock County Communications dispatch reports.
Between 9:30 and 10, dispatchers sent crews to three crashes on Interstate 90/39 in Rock County.
Wisconsin State Patrol troopers responded to a crash at mile marker 167 westbound.
Rock County deputies responded to a crash at mile marker 163 eastbound.
Janesville police, fire and EMTs responded to a crash at exit 171 westbound.

