416 TrafficKnow before you go

Nightly Maintenance on HWY 404 Northbound between QUEENSVILLE SIDEROAD and QUEENSVILLE SIDEROAD,…

Construction · Sat, Apr 25, 2026

Quick facts

Location
Between QUEENSVILLE SIDEROAD and QUEENSVILLE SIDEROAD
Start date
Sat, Apr 25, 2026
End date
Sat, Apr 25, 2026
Lanes affected
1 Right Lane(s)
Severity
Severe

What's affected

HWY 404 (Northbound) between QUEENSVILLE SIDEROAD and QUEENSVILLE SIDEROAD is impacted by construction work. Expect impact to 1 Right 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