High Quality Content by WIKIPEDIA articles! King`s Highway 427, also known as Highway 427 and colloquially as the 427, is a 400-series highway in the Canadian province of Ontario which connects the Queen Elizabeth Way (QEW) and Gardiner Expressway with York Regional Road 7, formerly Highway 7. An arterial extension continues 800 metres (2,600 ft) north to Zenway Boulevard, known as York Regional Road 99. This arterial extension will likely be replaced by a proposed northward extension.