Toronto, Canada – Ontario Highway 401 Highway 401, also known as the Macdonald–Cartier Freeway, runs through Toronto and is widely recognized as one of the busiest highways in the world. Key Facts: • 📍 Located in: Ontario, Canada • 🛣️ Length: About 828 km (from Windsor to the Quebec border) • 🚗 Through Toronto: Some sections carry over 400,000 vehicles per day • 🔁 In certain areas, it expands to 18 lanes, making it one of the widest highways in North America The 401 is the backbone of transp

Scarborough crash prompts partial Highway 401 closure

Driver in life-threatening condition after transport truck crash on Hwy. 401 in Toronto

OPP officer injured after cruiser struck on Hwy. 401 in Pickering

Crash on Hwy. 401 leaves eight dead

ONTARIO HIGHWAY 401 & 427 | Dan Medes