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Eastbound Lanes Closed on Bullock Drive

150m East of McCowan Road

The Regional Municipality of York is working in your community. Beginning April 16 to May 18, 2018, the eastbound lanes will be closed on Bullock Drive from McCowan Road to 150 metres east of McCowan Road, due to watermain construction. Bullock Drive will remain open east of the construction site and for all westbound traffic.The watermain construction work includes replacing the existing watermain and valve chambers. This will ensure the continued supply of safe, reliable water service to your community.

What you need to know

  • During the road closure, detour signs will be in place to help guide motorists around the road closure. Motorists are advised to use the posted detour route
  • Access to all business will be maintained
  • YRT bus services will be maintained. Access to bus stop #1831 on McCowan Road and Bullock Drive will be maintained. A temporary walkway will be provided along with direction signs to guide riders. Riders are encouraged to visit or call 1-866-668-3978 with any questions about the schedule or service
  • Due to the nature of the work, there will be construction related noise from equipment and trucks
  • Bullock Drive will be temporarily open May 12, 2018 for the Main Street Markham Farmers’ Market opening

Thank you for your patience and understanding. Please contact us if you see any safety concerns in and around the watermain construction site as we want to do everything possible to ensure a safe environment.

Visit for more information about water and wastewater construction projects.

If you have any questions or concerns, please do not hesitate to contact us:

Construction Inquiries:
Tom Millis
Senior Project Manager
Environmental Services
Phone: 1-877-464-9675 ext. 75598

General Inquiries:
Cathy Downard Parmer
Communications & Community Engagement
Environmental Services
Phone: 1-877-464-9675 ext. 75502

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