The Regional Municipality Of York

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Notice of Temporary Road Closure: McCowan Road in the City of Markham

Newmarket – The Regional Municipality of York is partnering with Metrolinx to rehabilitate the railway crossing on McCowan Road between Raymerville Drive and Bullock Drive in the City of Markham.

To complete this work, McCowan Road north of Bullock Drive will be closed starting Friday, July 20, 2018 at 9 p.m. This is a weekend closure with the road re-opening to traffic on Monday, July 23, 2018 at 5 a.m.

Road Closure Map McCowan Road

Detour route signs will be in place to guide motorists during this temporary closure.

We recognize construction can be disruptive and are making every effort to minimize disruptions and keep all informed with regular updates. Follow us on Facebook and Twitter for updates.

For more information on current and upcoming road construction projects please visit

An accessible version of this notice is available upon request.

Please note: As with all road construction projects, some work may be rescheduled due to weather. York Region will provide advance notice where possible.

The Regional Municipality of York consists of nine local cities and towns and provides a variety of programs and services to 1.2 million residents and 51,000 businesses with 620,000 employees. More information about the Region’s key service areas is available at

Media Contact:
Nancy La Neve, Corporate Communications, The Regional Municipality of York
Phone: 1-877-464-9675 ext. 71226 or Cell: 289-716-9605

York Region; Road closure; McCowan Road; Transportation; Raymerville Drive; Carlton Road The Regional Municipality of York en-US Media Release