Highway●LIVE
Highway 400
Toronto's main route to cottage country, running north from the 401 toward Barrie.
Active today
1
0 full, 1 partial
Long-running
0
No 30+ day closures
Severe upcoming
0
No new full closures
Upcoming · 30d
0
Nothing scheduled
Is the Highway 400 closed today?
Partial — 1 closure or construction zone is active on the Highway 400 today, but no full closures.
Is the Highway 400 closed this coming weekend?
1 closure or construction zone is scheduled on the Highway 400 this coming weekend, but no full closures.
Last updated 2026-06-09 · sourced from Toronto Open Data and Ontario 511
★ Typical worst times
Friday afternoons northbound and Sunday evenings southbound, especially May–October.
★ Detour summary
Highway 27 and Yonge Street are the practical alternates south of King City; both are heavily congested in peak.
/01
Active today
Highway 400 (Northbound)
Road page ->1 record · 1 near Etobicoke
NIGHT / LONG-TERM
Highway 400 (Northbound)
Road page ->1 record · 1 near Etobicoke
/02
Upcoming closures
✓ All clear ahead
NO NEW CLOSURES OR CONSTRUCTION REPORTED · CHECK BACK FOR UPDATES