The driver of a tractor-trailer has been taken to hospital after a rollover on Highway 410 in Brampton, officials say.
In a tweet just before 10:30 a.m. on Wednesday, Ontario Provincial Police said the incident occurred in the northbound lanes of the highway, between Queens Street East and Williams Parkway.
Peel paramedics told Global News a tractor-trailer had rolled over.
Ornge air ambulance said one person was taken to hospital with critical injuries.
Officers said all lanes were closed in both directions.