416 TrafficKnow before you go

Nightly Construction on HWY 400 Northbound between HWY 9, Kettleby and 5TH LINE, Bradford.

Construction · Thu, Apr 30, 2026 – Fri, May 15, 2026

Quick facts

Location
At HWY 9
Start date
Thu, Apr 30, 2026 · 8:00 PM
End date
Fri, May 15, 2026 · 10:00 AM
Lanes affected
2 Alternating Lane(s)
Severity
Severe

What's affected

HWY 400 (Northbound) at HWY 9 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

Plan ahead