Highway 401 is one of the busiest highways in the world and represents a vital link in Ontario's transportation infrastructure, carrying more than 400,000 vehicles per day through Toronto.

12 hours ago · Ontario Provincial Police say as many as 50 vehicles were involved in collisions on Highway 401 in eastern Ontario on Tuesday.

16 hours ago · The latest round of snowy weather is hitting the east end of Lake Ontario Tuesday. Westbound Highway 401 is closed because of crashes near Belleville and Odessa.

11 hours ago · OPP say an estimated 50 vehicles have been involved in several collisions on Highway 401 in the Trenton area as weather conditions in the area are deteriorating.

1 day ago · Today's latest stories Beyond the Headlines - ICE activity and deaths in Minneapolis 401 now closed between Brighton and Shannonville UPDATE - One person arrested following police …

Ontario Provincial Police say Highway 401 westbound is closed at Puce Road in the Windsor-area due to a multi-vehicle collision. Authorities say only minor injuries are reported at this time.

Mar 17, 2025 · Highway 401 in Ontario, Canada, is the largest and busiest highway in North America, handling over 400,000 vehicles daily in some areas. Stretching more than 800 kilometers, it serves …

May 30, 2025 · Highway 401, officially known as the Macdonald-Cartier Freeway, is one of the most significant and heavily travelled transportation corridors in North America. Spanning approximately …

Highway 401 extends across Southwestern, Central and Eastern Ontario. In anticipation of the future expansion of the highway, the transportation ministry purchased a 91.4-metre-wide (300 ft) right-of …

Jul 8, 2025 · The Ontario government is taking significant strides to widen two of the province’s busiest highways—Highway 401 in Oshawa and Highway 400 in Barrie—announcing a pair of major …