9th Line (Yonge Street to 20th Sideroad) will be temporarily closed on May 22, 2025 from 9 a.m. to noon to support County of Simcoe construction. 

There will be partial access only to local traffic and emergency services. For questions or concerns, please contact Customer Service at 705-436-3710.

Visit the County of Simcoe's website for more information about the County Road 4 (Yonge Street) and 9th Line roundabout project. 

9th Line closure map