Road closureTue, May 12, 2026 – Thu, May 14, 2026HWY 404 (Southbound)
Nightly Maintenance on HWY 404 Southbound Off-ramp at HWY 401, Toronto.
Road closure · Tue, May 12, 2026 – Thu, May 14, 2026
★ IMPACT 3/5 · ★ SOURCE-BACKED CLOSURE RECORD
★ Quick facts
- Location
- At HWY 401
- Start date
- Tue, May 12, 2026 · 9:00 PM
- End date
- Thu, May 14, 2026 · 5:00 AM
- Lanes affected
- ALL LANES CLOSED
- Severity
- HeavyFull closure
- Source
- Ontario 511Event ID 242863
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
- Toronto Blue Jays vs Tampa Bay Rays
May 12 · Rogers Centre
- TTC Line 2 - St George to Woodbine stations early nightly closure
May 12 · Toronto transit
- GO Barrie line schedule adjustments
May 12 · Barrie GO line
- Toronto Blue Jays vs Tampa Bay Rays
May 13 · Rogers Centre
- Toronto Tempo vs. Seattle Storm
May 13 · Coca-Cola Coliseum
- TTC Line 2 - St George to Woodbine stations early nightly closure
May 13 · Toronto transit
- GO Barrie line schedule adjustments
May 13 · Barrie GO line
- TTC Line 2 - St George to Woodbine stations early nightly closure
May 14 · Toronto transit
- GO Barrie line schedule adjustments
May 14 · Barrie GO line