TODAY / MAY 31SEVERE
416TRAFFIC
ConstructionFri, May 29, 2026 – Sat, May 30, 2026HWY 401 (Westbound)

Continuous Construction on HWY 401 Westbound Collector between HWY 400 and ISLINGTON AVE, Toronto.

Construction · Fri, May 29, 2026 – Sat, May 30, 2026
★ IMPACT 4/5 · ★ SOURCE-BACKED CLOSURE RECORD

Quick facts

Location
Between HWY 400 and ISLINGTON AVE
Start date
Fri, May 29, 2026 · 11:00 PM
End date
Sat, May 30, 2026 · 7:00 AM
Lanes affected
3 Right Lane(s)
Severity
Heavy
Source
Ontario 511Event ID 248405

What's affected

HWY 401 (Westbound) between HWY 400 and ISLINGTON AVE is impacted by construction work. Expect impact to 3 Right Lane(s).

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

Plan ahead

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