● FRI, MAY 1 · TODAY · PLAN AHEAD ●
416TRAFFIC
ConstructionMon, May 4, 2026 – Sat, May 9, 2026HWY 403 MISSISSAUGA (Eastbound)

Nightly Maintenance on HWY 403 MISSISSAUGA Eastbound between BURNHAMTHORPE ROAD and WINSTON CHUR…

Construction · Mon, May 4, 2026 – Sat, May 9, 2026
★ IMPACT 2/5 · ★ SOURCE-BACKED CLOSURE RECORD

Quick facts

Location
Between BURNHAMTHORPE ROAD and WINSTON CHURCHILL BLVD
Start date
Mon, May 4, 2026 · 10:00 PM
End date
Sat, May 9, 2026 · 5:00 AM
Lanes affected
1 Right Lane(s)
Severity
Plan ahead
Source
Ontario 511Event ID 239204

What's affected

HWY 403 MISSISSAUGA (Eastbound) between BURNHAMTHORPE ROAD and WINSTON CHURCHILL BLVD is impacted by construction work. Expect impact to 1 Right Lane(s).

Suggested detour: The QEW handles overflow east of Hamilton; Dundas Street is a slow surface alternate.

Same-day events

Plan ahead

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