When:

  • Friday, May 8, 2026 at 8 p.m. to Saturday, May 9, 2026 at 8 a.m.
  • Saturday, May 9, 2026 at 8 p.m. to Sunday, May 10, 2026 at 8 a.m.

Where: Major Mackenzie Drive West, between McNaughton Road East and Keele Street, City of Vaughan

Reason: Metrolinx Maintenance

Routes affected: 4 – Major Mackenzie

Detour

Westbound trips will detour via McNaughton Road East, southbound Keele Street and back to regular routing on Major Mackenzie Drive West. Eastbound trips will follow the reverse routing.

  • Eastbound stops 4796, 2948, 2949, 2950 and 5261 will not be serviced
  • Westbound stops 1721,1723 and 1725 will not be serviced

Alternate stops:

Westbound

  • Stop 5260 on McNaughton Road East at Major Mackenzie Drive West
  • Stop 3963 on Keele Street at Major Mackenzie Drive West

Eastbound

  • Stop 3936 on Keele Street north of Major Mackenzie Drive West
  • Stop 5262 on Major Mackenzie Drive West at Grand Trunk Avenue

Detour Map

Route 4 Detour Map

 

Please plan ahead and allow yourself extra travel time. For trip planning assistance, call the YRT Contact Centre at 1-866-668-3978.