416 TrafficKnow before you go

Daily Maintenance on HWY 404 Northbound between STOUFFVILLE ROAD, Stouffville-Richmondhill and A…

Construction · Sat, Apr 25, 2026

Quick facts

Location
At STOUFFVILLE ROAD
Start date
Sat, Apr 25, 2026
End date
Sat, Apr 25, 2026
Lanes affected
1 Alternating Lane(s)
Severity
Severe

What's affected

HWY 404 (Northbound) at STOUFFVILLE ROAD is impacted by construction work. Expect impact to 1 Alternating Lane(s).

Suggested detour: Woodbine Avenue and Leslie Street are the practical alternates but add 20–30 min through Markham and Richmond Hill.

Same-day events

Plan ahead