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Nightly Construction on HWY 400 Northbound Express between BASS PRO MILLS DRIVE and MAJOR MACKENZ…

Construction · Sat, Apr 25, 2026

Quick facts

Location
Between BASS PRO MILLS DRIVE and MAJOR MACKENZIE DRIVE
Start date
Sat, Apr 25, 2026
End date
Sat, Apr 25, 2026
Lanes affected
1 Alternating Lane(s)
Severity
Severe

What's affected

HWY 400 (Northbound) between BASS PRO MILLS DRIVE and MAJOR MACKENZIE DRIVE is impacted by construction work. Expect impact to 1 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