Road closureMon, Aug 31, 2026 – Fri, Sep 4, 2026HWY 401 (Eastbound)
Nightly Maintenance on HWY 401 Eastbound Transfer at MORNINGSIDE AVE, Toronto.
Road closure · Mon, Aug 31, 2026 – Fri, Sep 4, 2026
★ IMPACT 3/5 · ★ SOURCE-BACKED CLOSURE RECORD
★ Quick facts
- Location
- At MORNINGSIDE AVE
- Start date
- Mon, Aug 31, 2026 · 11:00 PM
- End date
- Fri, Sep 4, 2026 · 5:00 AM
- Lanes affected
- ALL LANES CLOSED
- Severity
- HeavyFull ramp closure
- Source
- Ontario 511Event ID 294308
Traffic context
Traffic on Mon, Aug 31, 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
- Sharpest squeeze likely 11 PM to 1 AM as crowds leave; arrivals build more gradually 8:30 AM to 10:30 AM.
- Main signal
- Canadian National Exhibition (CNE / The Ex) + SQUEEZE + DON TOLIVER: NITROUS
- Canadian National Exhibition (CNE / The Ex)
- SQUEEZE
- DON TOLIVER: NITROUS
What's affected
HWY 401 (Eastbound) at MORNINGSIDE AVE is impacted by a full ramp closure. The source lists affected lanes as: ALL LANES CLOSED.
Corridors to compare: Highway 7 runs east–west north of the 401, while the 407 ETR is a tolled east–west highway. Avenue Road, Yonge Street, and Eglinton Avenue are signalized local corridors. Which one wins depends on the day — check a live map before you leave.
Same-day events
- Canadian National Exhibition (CNE / The Ex)
Aug 31 · Exhibition Place
- SQUEEZE - TRIED, TESTED AND TRIXIES w/ Adam Ant and Haircut 100
Aug 31 · RBC Amphitheatre
- DON TOLIVER: NITROUS - OCTANE WORLD TOUR LEG 2
Aug 31 · Scotiabank Arena
- TTC 504|304 Temporary service change due to sewer inspection
Aug 31 · Toronto transit
- Canadian National Exhibition (CNE / The Ex)
Sep 1 · Exhibition Place
- Rob Zombie & Marilyn Manson with The Hu & Orgy
Sep 1 · RBC Amphitheatre
- TTC 504|304 Temporary service change due to sewer inspection
Sep 1 · Toronto transit
- Canadian National Exhibition (CNE / The Ex)
Sep 2 · Exhibition Place
Plan ahead
Read next
★ RoadHighway 401 statusSegment-level closures, long-running restrictions, and upcoming work.read →★ DayTraffic on Aug 31Same-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 Mississauga?Check how this road fits into the full route into Toronto.read →★ RouteDriving from Kitchener?Check how this road fits into the full route into Toronto.read →★ RouteDriving from Brampton?Check how this road fits into the full route into Toronto.read →