Nightly Construction on HWY 400 Northbound between INNISFIL BEACH RD - SIMCOE ROAD 21 and INNISF…
Construction · Sun, Apr 19, 2026 – Fri, May 1, 2026
Quick facts
- Location
- Between INNISFIL BEACH RD - SIMCOE ROAD 21 and INNISFIL BEACH RD - SIMCOE ROAD 21
- Start date
- Sun, Apr 19, 2026 · 9:00 PM
- End date
- Fri, May 1, 2026 · 7:00 AM
- Lanes affected
- 2 Alternating Lane(s)
- Severity
- Severe
What's affected
HWY 400 (Northbound) between INNISFIL BEACH RD - SIMCOE ROAD 21 and INNISFIL BEACH RD - SIMCOE ROAD 21 is impacted by construction work. Expect impact to 2 Alternating Lane(s).
Suggested detour: Highway 27 and Yonge Street are the practical alternates south of King City; both are heavily congested in peak.
Same-day events
- Toronto FC vs Philadelphia Union
Apr 22 · BMO Field
- Toronto Raptors vs Cleveland Cavaliers
Apr 23 · Scotiabank Arena
- Toronto Blue Jays vs Cleveland Guardians
Apr 24 · Rogers Centre
- Toronto Blue Jays vs Cleveland Guardians
Apr 25 · Rogers Centre
- Toronto FC vs Atlanta United FC
Apr 25 · BMO Field
- TTC Line 2 - Kipling to Jane stations
Apr 25 · Toronto transit
- Toronto Blue Jays vs Cleveland Guardians
Apr 26 · Rogers Centre
- Toronto Raptors vs Cleveland Cavaliers
Apr 26 · Scotiabank Arena
- Toronto Blue Jays vs Boston Red Sox
Apr 27 · Rogers Centre
- Toronto Blue Jays vs Boston Red Sox
Apr 28 · Rogers Centre
Plan ahead
- More on Highway 400
- Toronto traffic on Sun, Apr 19, 2026
- Toronto traffic on Mon, Apr 20, 2026
- Toronto traffic on Tue, Apr 21, 2026
- Toronto traffic on Wed, Apr 22, 2026
- Toronto traffic on Thu, Apr 23, 2026
- Toronto traffic on Fri, Apr 24, 2026
- Toronto traffic on Sat, Apr 25, 2026
- Toronto traffic on Sun, Apr 26, 2026
- Toronto traffic on Mon, Apr 27, 2026
- Toronto traffic on Tue, Apr 28, 2026
- Toronto traffic on Wed, Apr 29, 2026
- Toronto traffic on Thu, Apr 30, 2026
- Toronto traffic on Fri, May 1, 2026