Nightly Maintenance on HWY 404 Southbound between STEELES AVE, Toronto-Markham and SHEPPARD AVE,…
★ Quick facts
- Location
- At STEELES AVE
- Start date
- Sat, Oct 24, 2026 · 12:00 AM
- End date
- Sat, Nov 21, 2026 · 5:00 AM
- Lanes affected
- 1 Alternating Lane(s)
- Severity
- Heavy
- Source
- Ontario 511Event ID 331271
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
- Heavy
- Busy window
- All day; arrival pressure builds 6:30 PM to 7:30 PM
- Main signal
- Royal Agricultural Winter Fair + TTC 160 bathurst north + HEP Canadian Show Jumping Championship/Mad Barn Indoor Eventing
- Royal Agricultural Winter Fair
- King St E
- Queen St E
What's affected
HWY 404 (Southbound) at STEELES AVE is impacted by construction work. The source lists affected lanes as: 1 Alternating Lane(s).
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
- Toronto Marlies vs Rockford IceHogs
Oct 24 · Coca-Cola Coliseum
- Jonas Brothers: The Burning Up Tour All Over Again
Oct 24 · Scotiabank Arena
- TTC Line 2 - Kipling to Jane stations closure
Oct 24 · Toronto transit
- Lakeshore West Construction
Oct 24 · Toronto transit
- Toronto Marlies vs Rockford IceHogs
Oct 25 · Coca-Cola Coliseum
- JOHN SUMMIT - CTRL ESCAPE ARENA TOUR
Oct 25 · Scotiabank Arena
- TTC Line 2 - Kipling to Jane stations closure
Oct 25 · Toronto transit
- TTC Line 2 - Kipling to Keele stations closure
Oct 25 · Toronto transit
- Lakeshore West Construction
Oct 25 · Toronto transit
- AFC Toronto vs. Halifax Tides FC
Oct 26 · BMO Field
Plan ahead
- More on Highway 404
- Toronto traffic on Sat, Oct 24, 2026
- Toronto traffic on Sun, Oct 25, 2026
- Toronto traffic on Mon, Oct 26, 2026
- Toronto traffic on Tue, Oct 27, 2026
- Toronto traffic on Wed, Oct 28, 2026
- Toronto traffic on Thu, Oct 29, 2026
- Toronto traffic on Fri, Oct 30, 2026
- Toronto traffic on Sat, Oct 31, 2026
- Toronto traffic on Sun, Nov 1, 2026
- Toronto traffic on Mon, Nov 2, 2026
- Toronto traffic on Tue, Nov 3, 2026
- Toronto traffic on Wed, Nov 4, 2026
- Toronto traffic on Thu, Nov 5, 2026
- Toronto traffic on Fri, Nov 6, 2026
- Toronto traffic on Sat, Nov 7, 2026
- Toronto traffic on Sun, Nov 8, 2026
- Toronto traffic on Mon, Nov 9, 2026
- Toronto traffic on Tue, Nov 10, 2026
- Toronto traffic on Wed, Nov 11, 2026
- Toronto traffic on Thu, Nov 12, 2026
- Toronto traffic on Fri, Nov 13, 2026
- Toronto traffic on Sat, Nov 14, 2026
- Toronto traffic on Sun, Nov 15, 2026
- Toronto traffic on Mon, Nov 16, 2026
- Toronto traffic on Tue, Nov 17, 2026
- Toronto traffic on Wed, Nov 18, 2026
- Toronto traffic on Thu, Nov 19, 2026
- Toronto traffic on Fri, Nov 20, 2026
- Toronto traffic on Sat, Nov 21, 2026