Guard rail repairs continue.
Two people are in a trauma centre with critical injuries while four others have also been hospitalized
The two-vehicle collision occurred around 4 a.m. in the eastbound lanes of the highway between Hurontario Street and Cawthra Road
Sgt. Kerry Schmidt says the man driving one of the involved vehicles is in hospital with minor injuries but has been arrested and will be formally charged with impaired driving causing bodily harm.