When: Saturday, June 27, 2026 from 6 a.m. to 4 p.m.

Where: Main Street, between Market Street and Park Drive 

Event: Markham Stouffville Cruisers Rock & Roll Classic Car Show

Routes affected: Route 9- Ninth Line

Detour:

Northbound

Buses travelling westbound on Main Street will turn right on northbound Stouffer Street, continue on Millard Street, left on southbound Edward Street and back to regular routing westbound Main Street. Stops missed: 6723, 6722 and 1786.

Southbound

Buses will follow the reverse routing. Stops missed: 1790, 5961, 1792 and 1794.

Alternative stops:

Northbound

  • Stop 7276 on Main Street at Stouffer Street
  • Temporary stop on Edward Street at Main Street

Southbound

  • Temporary stop on Edward Street at Main Street
  • Temporary stop on Main Street, east of Stouffer Street

Detour Map:

Route 9 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.