The OPP closed westbound lanes of the QEW overnight in Mississauga after a major collision.
A car drove through the center steel guard rail between Hurontario street to Mississauga Road around 11:30pm, Friday night.
Three vehicles were involved with five people being sent to hospital.
One person suffered critical injuries, while four others suffered minor injuries.
— OPP GTA Traffic (@OPP_GTATraffic) April 30, 2016