Part of I-94 is closed because of a jackknifed semi.
(WXYZ) - Both Eastbound I-94 at State Street and Westbound I-94 at Michigan Avenue have reopened after being shut down due to traffic crashes.
Black ice is being blamed for the accidents.
Vehicles were backed up in the area and the Washtenaw County Sheriff's Office advised motorists to seek alternative routes.
Proceed with caution through the area.