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416TRAFFIC
ConstructionWed, May 6, 2026 – Fri, May 8, 2026HWY 403 MISSISSAUGA (Eastbound)

Nightly Construction on HWY 403 MISSISSAUGA Eastbound between HWY 10 / HURONTARIO STREET and HWY…

Construction · Wed, May 6, 2026 – Fri, May 8, 2026
★ IMPACT 3/5 · ★ SOURCE-BACKED CLOSURE RECORD

★ Quick facts

Location
At HWY 10 / HURONTARIO STREET
Start date
Wed, May 6, 2026 · 9:00 PM
End date
Fri, May 8, 2026 · 5:00 AM
Lanes affected
3 Alternating Lane(s)
Severity
Heavy
Source
Ontario 511Event ID 240818

What's affected

HWY 403 MISSISSAUGA (Eastbound) at HWY 10 / HURONTARIO STREET is impacted by construction work. Expect impact to 3 Alternating Lane(s).

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

Same-day events

Plan ahead

Read next

★ RoadHighway 403 statusSegment-level closures, long-running restrictions, and upcoming work.read →★ DayTraffic on Wed, May 6, 2026Same-day events and other road restrictions around this closure.read →★ ClosuresAll road closuresBrowse active and upcoming construction records.read →