Ontario Highway 404

Map of Ontario Highway 404 System

From Wikipedia, the free encyclopedia

King's Highway 404, also known as Highway 404 and colloquially as the four-oh-four, is an400-series highway in the Canadian province of Ontario connecting Highway 401 and the Don Valley Parkwaynin Toronto with Newmarket. The controlled-access hi...

Full Wikipedia Topic

Ontario Highway 404 Statistics

Start Terminus
Highway 401 / DVP – Toronto

36.60 km/ 22.70 mi


End Terminus
Regional Road 19 (Green Lane) – East Gwillimbury

Ontario Highway 404 Exits

Highway ON-404 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