Ontario | highway | Hamilton, Ontario | University of Western Ontario | Progressive Conservative Party of Ontario | Kingston, Ontario | London, Ontario | Ontario Liberal Party | Windsor, Ontario | Lake Ontario | state highway | Ontario general election, 1995 | Princes Highway | Scarborough, Ontario | Legislative Assembly of Ontario | Alaska Highway | Trans-Canada Highway | Kitchener, Ontario | Premier of Ontario | Belleville, Ontario | Jefferson Highway | Oakville, Ontario | New Zealand State Highway 1 | Waterloo, Ontario | Member of Provincial Parliament (Ontario) | Northern Ontario | Highway to Heaven | Burlington, Ontario | Ontario New Democratic Party | Royal Ontario Museum |
The county is served by Highway 401 in the south, Highway 7, a leg of the Trans-Canada Highway, in the central region, Highways 62 and 37 travelling north to south, Highway 28 travelling east to west in the northern region, and Highway 127 travelling north from Maynooth, also in the northern region.