416 TrafficKnow before you go

Highway Maintenance on HWY 400 Southbound RAMP at HWY 89/SIMCOE ROAD 89, Innisfil.

Construction · Wed, Apr 29, 2026

Quick facts

Location
At HWY 89/SIMCOE ROAD 89
Start date
Wed, Apr 29, 2026
End date
Wed, Apr 29, 2026
Lanes affected
left lane closed
Severity
Heavy

What's affected

HWY 400 (Southbound) at HWY 89/SIMCOE ROAD 89 is impacted by construction work. Expect impact to left lane closed.

Suggested detour: Highway 27 and Yonge Street are the practical alternates south of King City; both are heavily congested in peak.

Same-day events

Plan ahead