Collision on HWY 404 Northbound RAMP at 16TH AVE, Markham-Richmondhill .
Road closure · Tue, Apr 28, 2026
Quick facts
- Location
- At 16TH AVE
- Start date
- Tue, Apr 28, 2026
- End date
- Tue, Apr 28, 2026
- Lanes affected
- left shoulder and left lane closed
- Severity
- Heavy
What's affected
HWY 404 (Northbound) at 16TH AVE is impacted by a road closure. Expect impact to left shoulder and left lane closed.
Suggested detour: Woodbine Avenue and Leslie Street are the practical alternates but add 20–30 min through Markham and Richmond Hill.
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