Highway● LIVE
Highway 403
Highway 403 runs from Mississauga through Oakville and Hamilton to Woodstock, paralleling the QEW for part of its length.
Active today
2
0 full, 2 partial
Long-running
0
No 30+ day closures
Severe upcoming
0
No new full closures
Upcoming · 30d
1
Closures in next 30 days
★ Typical worst times
Eastbound 7–9am into Mississauga and Toronto, westbound 4–7pm.
★ Detour summary
The QEW handles overflow east of Hamilton; Dundas Street is a slow surface alternate.
/01
Active today
- ERIN MILLS PKWY and WINSTON CHURCHILL BLVD2 Alternating Lane(s)
Nightly Construction on HWY 403 MISSISSAUGA Westbound between ERIN MILLS PKWY and WINSTON CHURCHILL BLVD, Mississauga. 2 Alternating Lane(s).
- BURNHAMTHORPE ROAD and WINSTON CHURCHILL BLVD1 Right Lane(s)
Nightly Maintenance on HWY 403 MISSISSAUGA Eastbound between BURNHAMTHORPE ROAD and WINSTON CHURCHILL BLVD, Mississauga. 1 Right Lane(s).
/02