Roads in Ontario

There are many classes of roads in Ontario, Canada, including provincial highways (which is further broken down into the King's Highways, the 400-series, Secondary Highways, Tertiary Highways, and the 7000-series), county (or regional) roads, and local municipal routes.

Provincial highways

Main articles: Ontario Provincial Highway Network, List of Ontario provincial highways, and List of former Ontario provincial highways

Main category: Ontario provincial highways

Controlled-access highways

Main article: List of controlled-access highways in Ontario

County and regional roads

Main article: List of county roads in Ontario

Main category: Ontario county roads

City roads and streets

Chatham-Kent

Main article: List of numbered roads in Chatham-Kent

Hamilton

Main article: List of roads in Hamilton, Ontario

Main category: Roads in Hamilton, Ontario

Greater Sudbury

Main article: List of numbered roads in Greater Sudbury

Kawartha Lakes

Main article: List of numbered roads in Kawartha Lakes

London

Main article: List of roads in London, Ontario

Main category: Roads in London, Ontario

Markham

Main article: Transportation in Markham, Ontario

Main category: Roads in Markham, Ontario

Mississauga

Main article: List of roads in Mississauga

Ottawa

Main articles: List of numbered roads in Ottawa and List of roads in Ottawa

Main category: Roads in Ottawa

Toronto

Main articles: Lists of roads in Toronto and Transportation in Toronto

Main category: Streets in Toronto

Vaughan

Main category: Transport in Vaughan

Windsor

Main article: List of roads in Windsor, Ontario