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ConstructionWed, May 6, 2026 – Sat, May 9, 2026HWY 401 (Westbound)

Nightly Maintenance on HWY 401 Westbound Collector between WESTON ROAD and ISLINGTON AVE, Toronto.

Construction · Wed, May 6, 2026 – Sat, May 9, 2026
★ IMPACT 4/5 · ★ SOURCE-BACKED CLOSURE RECORD

Quick facts

Location
Between WESTON ROAD and ISLINGTON AVE
Start date
Wed, May 6, 2026 · 11:00 PM
End date
Sat, May 9, 2026 · 5:00 AM
Lanes affected
2 Alternating Lane(s)
Severity
Heavy
Source
Ontario 511Event ID 240421

What's affected

HWY 401 (Westbound) between WESTON ROAD and ISLINGTON AVE is impacted by construction work. Expect impact to 2 Alternating 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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