Road Preservation Work Happening on Yonge Street in Newmarket

May 08, 2026

York Region is working to preserve Yonge Street from Mulock Drive to Davis Drive in the Town of Newmarket. As part of this project, York Region’s contractor is completing repairs and adjustments to manholes and catch basins.

Beginning mid-May, work will occur:

  • Monday to Friday from 9:30 a.m. to 3:30 p.m.
  • Night work Monday to Saturday from 7 p.m. to 7 a.m.
  • Saturday from 7 a.m. to 7 p.m.
Construction on Yonge Street

The road will remain open to through traffic; however, lane reductions are required.

Access to homes and businesses will be maintained.

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

Thank you for your patience during the construction period. We understand road construction creates challenges for the community and we are working to deliver this project with minimal disruption. If you have any questions or concerns, staff will be pleased to respond. Contact us using any method noted below and quote “Contract: 26-191” in your inquiry.

Have questions? Contact us today. 
Phone: 1-877-464-9675 
TTY: 711 
Email: @email 
After hours emergency: 1-877-464-9675 ext. 75200