● THU, MAY 14 · TODAY · PLAN AHEAD ●
416TRAFFIC
Road closureTue, May 19, 2026HWY 401 (Westbound)

Continuous Engineering Investigation on HWY 401 Westbound On-ramp at DUFFERIN STREET, Toronto.

Road closure · Tue, May 19, 2026
★ IMPACT 3/5 · ★ SOURCE-BACKED CLOSURE RECORD

Quick facts

Location
At DUFFERIN STREET
Start date
Tue, May 19, 2026 · 1:00 AM
End date
Tue, May 19, 2026 · 4:00 AM
Lanes affected
ALL LANES CLOSED
Severity
HeavyFull closure
Source
Ontario 511Event ID 244632

What's affected

HWY 401 (Westbound) at DUFFERIN STREET is impacted by a road closure with full closure conditions. Expect impact to ALL LANES CLOSED.

Suggested detour: Highway 7 to the north and the 407 ETR (toll) are the practical alternates. Avenue Road, Yonge, and Eglinton cannot absorb 401 volume.

Same-day events

No major events scheduled in this window.

Plan ahead

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