● FRI, MAY 1 · TODAY · PLAN AHEAD ●
416TRAFFIC
ConstructionTue, May 5, 2026 – Thu, May 7, 2026HWY 401 (Westbound)

Daily Maintenance on HWY 401 Westbound between 5TH LINE RD , Curry Hill and HWY 16 (IC 721B), Jo…

Construction · Tue, May 5, 2026 – Thu, May 7, 2026
★ IMPACT 4/5 · ★ SOURCE-BACKED CLOSURE RECORD

Quick facts

Location
At 5TH LINE RD
Start date
Tue, May 5, 2026 · 7:00 AM
End date
Thu, May 7, 2026 · 7:00 PM
Lanes affected
1 Left Lane(s)
Severity
Heavy
Source
Ontario 511Event ID 239660

What's affected

HWY 401 (Westbound) at 5TH LINE RD is impacted by construction work. Expect impact to 1 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

No major events scheduled in this window.

Plan ahead

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