While most major roads in Markham, Ontario are funded by the York Regional government, some of the main roads are funded by the Markham government. These roads are named as municipal roads. These municipal roads are served for motorists to travel within the town. The Markham government also funded all of the local, light-duty roads. This article lists all the major municipal roads funded by Markham.

North-South routes

Road name	Northern End	Southern End	Length (km)	Additional notes
Aileen Road	Green Lane	John Street
Allstate Parkway	Toronto/Buttonville Airport	Highway 7
Birchmount Road	Highway 7	Steeles Avenue		Connects with City of Toronto; future principle artery of Downtown Markham.
Brimley Road	14th Avenue	Steeles Avenue		Connects with City of Toronto.
Henderson Avenue	Toronto Ladies' Golf Course	Steeles Avenue	2.5	Major thoroughfare in Community of Thornhill.
Laureleaf Road	Bayview Avenue	Steeles Avenue
Main Street Unionville	Rosemead Close	Enterprise Drive	2.75	Major tourist area of the Town of Markham. Formerly the alignment of present-day York Regional Road 3.
Middlefield Road	14th Avenue	Steeles Avenue		Connects with City of Toronto; eastern border of the Community of Milliken.
Mingay Avenue	Major MacKenzie Drive	16th Avenue		Main route in the Community of Wismer Common.
Old Kennedy Road	Denison Street	Steeles Avenue		Formerly the alignment of present-day York Regional Road 3.
Old Markham By-Pass	16th Avenue	Highway 7		Eastern border of the community of Cornell; Alternative route to relieve traffic congestion on Main Street Markham and Ninth Line; Former alignment of York Regional Road 48.
Rodick Road	Woodbine Avenue	Riviera Drive	6.8	Western border of Downtown Markham
Roy Rainey Avenue	Major MacKenzie Drive	16th Avenue		Future route.
Stonebridge Drive	Major MacKenzie Drive	16th Avenue
The Bridle Walk	Major MacKenzie Drive	16th Avenue		Passes through the heart of the community of Berczy Village.
Town Centre Boulevard	Apple Creek Boulevard	Highway 7		Many important structures of the town locate on this road.
Victoria Park Avenue	Denison Street	Steeles Avenue		Connects with City of Toronto.
Village Parkway	16th Avenue	Highway 7		Western border of Community of Unionville. Future connection to Birchmount Road.
Willowbrook Road	Bayview Avenue	Green Lane

East-West routes

Road name	Eastern end	Western end	Length (km)	Additional information
14th Avenue	Alden Road	Highway 404		Although most of 14th Avenue is marked as Regional Road 71, the section west of Warden is municipal-funded.
19th Avenue	York-Durham Line	Woodbine Avenue		Although parts of 19th Avenue is marked as Regional Road 29, the section east of Woodbine is municipal-funded; 19th Avenue is the northernmost municipal road in Markham.
Alden Road	Warden Avenue	Esna Park Drive		Bridges the two separate sections of York Regional Road 71
Apple Creek Boulevard	Warden Avenue	Woodbine Avenue		Northern border of Downtown Markham.
Bullock Drive	Main Street Markham North	Highway 7
Bur Oak Avenue	Highway 7	Kennedy Road	11.0	Major thoroughfare in Berczy Village, Wismer Common, Greensborough, and Cornell
Carlton Road	McCowan Road	Warden Avenue		Major thoroughfare in Unionville.
Castlemore Avenue	Ninth Line	Kennedy Road
Clark Avenue	Sprucewood Drive	Yonge Street		Connects with Vaughan.
Denison Street	Bethany Street	Steelcase Road West	9.9	Serve as an alternative to the traffic congested Steeles Avenue. Major thoroughfare for Milliken.
Elgin Mills Road East	York-Durham Line	Woodbine Avenue		Although most of Elgin Mills Road is marked as Regional Road 49, the section east of Woodbine is municipal-funded.
Enterprise Drive	Main Street Unionville	Warden Avenue	1.5	Major thoroughfare of Downtown Markham, connects with Yorktech Drive, Unionville Gate, and South Unionville Avenue as an alternative to York Regional Road 7.
Esna Park Drive	Steeles Avenue	Woodbine Avenue		Bridges the two separate sections of York Regional Road 71; connects with Toronto.
Fred Varley Drive	Main Street Unionville	Carlton Road
Green Lane	Leslie Street	Bayview Avenue		Northern border of German Mills.
John Street	Woodbine Avenue	Yonge Street	6.125	Bridges the two separate sections of York Regional Road 71; major thoroughfare in German Mills and Thornhill.
Highglen Avenue	Markham Road	Kennedy Road
Royal Orchard Boulevard	Bayview Avenue	Yonge Street		Major thoroughfare of Langstaff.
South Unionville Avenue	McCowan Road	Kennedy Road		Future major thoroughfare of Downtown Markham; connects with Yorktech Drive, Enterprise Drive, and Unionville Gate to form an alternative route to York Regional Road 7.
Yorktech Drive	Warden Avenue	Woodbine Avenue		Future major thoroughfare of Downtown Markham, and will connect to Enterprise Drive, Unionville Gate, and South Unionville Avenue to form an alternative route to York Regional Road 7.

_{*Italics indicate future termini.}

See also

• List of roads in Toronto, Ontario
• List of regional roads in York Region, Ontario