Ontario Highway 400

Map of Ontario Highway 400 System

From Wikipedia, the free encyclopedia

King's Highway 400, commonly referred to as Highway 400, historically as the Toronto–Barrie Highway,nand colloquially as the 400, is a 400-series highway in the Canadian province of Ontario linking thencity of Toronto in the urban and agricultur...

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Ontario Highway 400 Statistics

Start Terminus
Maple Leaf Drive – Toronto(continues as Black Creek Drive)

226.00 km/ 140.00 mi


End Terminus
Highway 69 in Carling

Ontario Highway 400 Exits

Highway ON-400 runs South to North with exit numbers starting at the southern most exit of each State/Province.

For exit details, click on green exit sign.

Highways List