UPDATE: The OPP says northbound lanes of the highway have reopened, as have ramps from Major Mackenzie Drive to Highway 400. Police say to expect delays on the northbound Highway 400 following a serious crash that sent one person to hospital. The OPP Highway Safety Division says the crash happened on Highway 400 near Major […] The post HIGHWAY CLOSED: Victim rushed to hospital following crash north of Toronto appeared first on INsauga | Ontario Local News Network.