416 TrafficKnow before you go

Nightly Construction on HWY 400 Southbound Collector between 9TH CONCESSION and 5TH LINE, Bradford.

Construction · Sat, Apr 25, 2026 – Fri, May 8, 2026

Quick facts

Location
Between 9TH CONCESSION and 5TH LINE
Start date
Sat, Apr 25, 2026 · 10:00 PM
End date
Fri, May 8, 2026 · 5:00 AM
Lanes affected
2 Alternating Lane(s)
Severity
Severe

What's affected

HWY 400 (Southbound) between 9TH CONCESSION and 5TH LINE 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