416 TrafficKnow before you go

Continuous Construction on HWY 401 Westbound Off-ramp at Highway 4 / Colonel Talbot Rd, London.

Construction · Sat, Apr 25, 2026

Quick facts

Location
At Highway 4 / Colonel Talbot Rd
Start date
Sat, Apr 25, 2026
End date
Sat, Apr 25, 2026
Lanes affected
ALL LANES CLOSED
Severity
ExtremeFull closure

What's affected

HWY 401 (Westbound) at Highway 4 / Colonel Talbot Rd is impacted by construction work with full closure conditions. Expect impact to ALL LANES CLOSED.

Suggested detour: Highway 7 to the north and the 407 ETR (toll) are the practical alternates. Avenue Road, Yonge, and Eglinton cannot absorb 401 volume.

Same-day events

Plan ahead