ConstructionMon, Oct 19, 2026 – Fri, Oct 23, 2026HWY 401 (Westbound)
Nightly Construction on HWY 401 Westbound Collector between ROUGE RIVER and PORT UNION ROAD, Toro…
Construction · Mon, Oct 19, 2026 – Fri, Oct 23, 2026
★ IMPACT 4/5 · ★ SOURCE-BACKED CLOSURE RECORD
★ Quick facts
- Location
- Between ROUGE RIVER and PORT UNION ROAD
- Start date
- Mon, Oct 19, 2026 · 10:00 PM
- End date
- Fri, Oct 23, 2026 · 6:00 AM
- Lanes affected
- 2 Right Lane(s)
- Severity
- Heavy
- Source
- Ontario 511Event ID 320819
Traffic context
Traffic today
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
- Severe
- Busy window
- Likely busiest 7 AM to 8 PM as event traffic overlaps with afternoon rush hour.
- Main signal
- Toronto Argonauts at BMO Field + Dave Chappelle Karmageddon + TTC Line 2
- Toronto Argonauts vs. Montreal Alouettes
- Queen St E
- Queen St W
What's affected
HWY 401 (Westbound) between ROUGE RIVER and PORT UNION ROAD is impacted by construction work. The source lists affected lanes as: 2 Right Lane(s).
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
- Toronto Maple Leafs vs San Jose Sharks
Oct 19 · Scotiabank Arena
- TTC 29 dufferin - Temporary route change due to road closures for the TFC Matches
Oct 19 · Toronto transit
- TTC 29 dufferin - Temporary route change due to road closures for the TFC Matches
Oct 20 · Toronto transit
- Toronto Raptors vs Chicago Bulls
Oct 21 · Scotiabank Arena
- Toronto Marlies vs Hamilton Hammers
Oct 21 · Coca-Cola Coliseum
Plan ahead
Read next
★ RoadHighway 401 statusSegment-level closures, long-running restrictions, and upcoming work.read →★ DayTraffic todaySame-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 →