Road closureThu, Sep 24, 2026 – Fri, Sep 25, 2026HWY 404 (Southbound)
Nightly Maintenance on HWY 404 Southbound Off-ramp at 401, Toronto.
Road closure · Thu, Sep 24, 2026 – Fri, Sep 25, 2026
★ IMPACT 3/5 · ★ SOURCE-BACKED CLOSURE RECORD
★ Quick facts
- Location
- At 401
- Start date
- Thu, Sep 24, 2026 · 11:00 PM
- End date
- Fri, Sep 25, 2026 · 5:00 AM
- Lanes affected
- ALL LANES CLOSED
- Severity
- HeavyFull ramp closure
- Source
- Ontario 511Event ID 310112
Traffic context
Traffic on Thu, Sep 24, 2026
This closure is one part of the day. The daily brief shows the event load, other road work, and the likely busy window from the same calendar data.
- Day status
- Heavy
- Busy window
- Arrival pressure likely builds 6:30 PM to 8 PM.
- Main signal
- Dean Brody & The Reklaws "Hometown Heroes" Tour + TTC Line 1 (Yonge-University)
- Dean Brody & The Reklaws "Hometown Heroes" Tour
- TTC Line 1 (Yonge-University)
What's affected
HWY 404 (Southbound) at 401 is impacted by a full ramp closure. The source lists affected lanes as: ALL LANES CLOSED.
Corridors to compare: Woodbine Avenue and Leslie Street run north–south through Markham and Richmond Hill as signalized surface corridors with local access. Which one wins depends on the day — check a live map before you leave.
Same-day events
- Dean Brody & The Reklaws "Hometown Heroes" Tour
Sep 24 · RBC Amphitheatre
- Toronto Blue Jays vs Cincinnati Reds
Sep 25 · Rogers Centre
- Shaboozey - Outlaws Never Die Tour
Sep 25 · RBC Amphitheatre
- WEEZER: The Gathering
Sep 25 · Scotiabank Arena
Plan ahead
Read next
★ RoadHighway 404 statusSegment-level closures, long-running restrictions, and upcoming work.read →★ DayTraffic on Sep 24Same-day events and other road restrictions around this closure.read →★ ClosuresToronto closures todayBrowse active and upcoming construction records.read →★ WeekendThis weekend's closuresSee 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 →