Police arrested and charged a 44-year old woman with impaired driving causing bodily harm.
Officers responded to a crash before 1:30 a.m. at Lagimodiere Boulevard and Paterson Street.
According the police, the investigation showed a pick-up truck was travelling south when it went off the road and rolled over.
A 23-year-old man was taken to hospital. Police say he is in serious but stable condition.