Road closureMon, Jun 15, 2026 – Tue, Jun 16, 2026HWY 404 (Southbound)
Nightly Maintenance on HWY 404 Southbound Off-ramp at HWY 401, Toronto.
Road closure · Mon, Jun 15, 2026 – Tue, Jun 16, 2026
★ IMPACT 3/5 · ★ SOURCE-BACKED CLOSURE RECORD
★ Quick facts
- Location
- At HWY 401
- Start date
- Mon, Jun 15, 2026 · 11:00 PM
- End date
- Tue, Jun 16, 2026 · 5:00 AM
- Lanes affected
- ALL LANES CLOSED
- Severity
- HeavyFull closure
- Source
- Ontario 511Event ID 258782
What's affected
HWY 404 (Southbound) at HWY 401 is impacted by a road closure with full closure conditions. Expect impact to ALL LANES CLOSED.
Suggested detour: Woodbine Avenue and Leslie Street are the practical alternates, but both can be slow through Markham and Richmond Hill.
Same-day events
- Luminato Festival Toronto
Jun 15 · Various Toronto Venues
- Toronto Marlies v Chicago Wolves - AHL Playoffs Round 5 Home Game 1
Jun 16 · Coca-Cola Coliseum
- Luminato Festival Toronto
Jun 16 · Various Toronto Venues
Plan ahead
Read next
★ RoadHighway 404 statusSegment-level closures, long-running restrictions, and upcoming work.read →★ DayTraffic on Mon, Jun 15, 2026Same-day events and other road restrictions around this closure.read →★ ClosuresAll road closuresBrowse active and upcoming construction records.read →★ CalendarFull traffic calendarSee this closure beside events, transit work, and other road restrictions.read →★ RouteDriving from Markham?Check how this road fits into the full route into Toronto.read →