ConstructionMon, Jul 20, 2026 – Wed, Jul 22, 2026HWY 409 (Westbound)
Nightly Construction on HWY 409 Westbound between CARLINGVIEW DRIVE and HWY 427, Toronto.
Construction · Mon, Jul 20, 2026 – Wed, Jul 22, 2026
★ IMPACT 2/5 · ★ SOURCE-BACKED CLOSURE RECORD
★ Quick facts
- Location
- Between CARLINGVIEW DRIVE and HWY 427
- Start date
- Mon, Jul 20, 2026 · 8:30 PM
- End date
- Wed, Jul 22, 2026 · 5:30 AM
- Lanes affected
- 1 Alternating Lane(s)
- Severity
- Plan ahead
- Source
- Ontario 511Event ID 275721
Traffic context
Traffic on Mon, Jul 20, 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
- Likely busiest 9:30 PM to 11:30 PM as event traffic overlaps.
- Main signal
- Jays at Rogers Centre + Toronto Tempo at Coca-Cola Coliseum + TTC Line 2
- Jays vs Rays
- Toronto Tempo vs. Las Vegas Aces
- TTC Line 2
What's affected
HWY 409 (Westbound) between CARLINGVIEW DRIVE and HWY 427 is impacted by construction work. Expect impact to 1 Alternating Lane(s).
Same-day events
- Toronto Blue Jays vs Tampa Bay Rays
Jul 20 · Rogers Centre
- Toronto Tempo vs. Las Vegas Aces
Jul 20 · Coca-Cola Coliseum
- Toronto Blue Jays vs Tampa Bay Rays
Jul 21 · Rogers Centre
- Southern Hospitality Tour: The Black Crowes and Whiskey Myers
Jul 21 · RBC Amphitheatre
- IVE WORLD TOUR <SHOW WHAT I AM> IN TORONTO
Jul 21 · Scotiabank Arena
- Toronto Blue Jays vs Tampa Bay Rays
Jul 22 · Rogers Centre
- The Return Of The Carnival Of Sins: Mötley Crüe
Jul 22 · RBC Amphitheatre
Plan ahead
Read next
★ RoadHighway 409 statusSegment-level closures, long-running restrictions, and upcoming work.read →★ DayTraffic on Jul 20Same-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 →