Markham By-Pass refers to roadways in Cornell, Ontario that were built to bypass
Ontario Highway 48
King's Highway 48, also known as Highway 48, is a provincially maintained highway in southern Ontario that extends from Major Mackenzie Drive in Markham, through Whitchurch-Stouffville and East Gwillimbury, to Highway 12 south-east of Be ...
or Markham Road:
*
York Regional Road 48
Donald Cousens Parkway or York Regional Road 48, also referred to historically as the Markham Bypass or Markham Bypass Extension, is a regionally-maintained arterial bypass of Markham in the Canadian province of Ontario. Named for former M ...
, known as Markham By-Pass from 2004 to 2006 and now referred to as Donald Cousens Parkway since 2007
*Old Markham By-Pass, renamed as
Cornell Centre Boulevard in 2004
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