Road closureThu, May 21, 2026 – Sat, May 23, 2026HWY 403 MISSISSAUGA (Eastbound)
Nightly Construction on HWY 403 MISSISSAUGA Eastbound Off-ramp at WINSTON CHURCHILL BLVD, Mississ…
Road closure · Thu, May 21, 2026 – Sat, May 23, 2026
★ IMPACT 3/5 · ★ SOURCE-BACKED CLOSURE RECORD
★ Quick facts
- Location
- At WINSTON CHURCHILL BLVD
- Start date
- Thu, May 21, 2026 · 9:00 PM
- End date
- Sat, May 23, 2026 · 5:00 AM
- Lanes affected
- ALL LANES CLOSED
- Severity
- HeavyFull closure
- Source
- Ontario 511Event ID 242046
What's affected
HWY 403 MISSISSAUGA (Eastbound) at WINSTON CHURCHILL BLVD is impacted by a road closure with full closure conditions. Expect impact to ALL LANES CLOSED.
Suggested detour: The QEW handles overflow east of Hamilton; Dundas Street is a slow surface alternate.
Same-day events
- RBC Amphitheatre Opening Night: Imagine Dragons
May 21 · RBC Amphitheatre
- Brennan Lee Mulligan's ENDLESS DUNGEON
May 21 · Coca-Cola Coliseum
- Toronto Blue Jays vs Pittsburgh Pirates
May 22 · Rogers Centre
- Toronto Marlies v Cleveland Monsters- AHL Playoffs Round 3 Home Game 2
May 22 · Coca-Cola Coliseum
- Bruno Mars - The Romantic Tour
May 23 · Rogers Stadium
- Toronto Blue Jays vs Pittsburgh Pirates
May 23 · Rogers Centre
- Toronto Tempo vs. Portland Fire
May 23 · Coca-Cola Coliseum
- Lakeshore West Construction
May 23 · Toronto transit