TODAY / MAY 31SEVERE
416TRAFFIC
ConstructionMon, May 25, 2026 – Tue, May 26, 2026HWY 401 (Eastbound)

Continuous Maintenance on HWY 401 Eastbound Collector between ISLINGTON AVE and HWY 400, Toronto.

Construction · Mon, May 25, 2026 – Tue, May 26, 2026
★ IMPACT 4/5 · ★ SOURCE-BACKED CLOSURE RECORD

Quick facts

Location
Between ISLINGTON AVE and HWY 400
Start date
Mon, May 25, 2026 · 11:00 PM
End date
Tue, May 26, 2026 · 5:00 AM
Lanes affected
3 Left Lane(s)
Severity
Heavy
Source
Ontario 511Event ID 247896

What's affected

HWY 401 (Eastbound) between ISLINGTON AVE and HWY 400 is impacted by construction work. Expect impact to 3 Left 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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