HighwayTODAY

Highway 403

Highway 403 runs from Mississauga through Oakville and Hamilton to Woodstock, paralleling the QEW for part of its length.

Today’s planned road status

Is the Highway 403 closed today?

No full mainline closure is announced on the Highway 403 today in our current sources. We also found no other dated restriction for today; confirm before leaving because schedules can change.

What about this coming weekend?

No closure is announced on the Highway 403 this coming weekend in our current sources. Check again before the weekend because schedules can be added or changed.

Dataset refreshed 2026-07-25 · individual source links appear below

This weekendWeekend closures and event timing for Highway 403.All closuresBrowse active and upcoming road restrictions.

Active today

None announced in current sources

Long-running

No 30+ day closures

Full mainline in view

None announced

Upcoming · 30d

None announced

This weekend All closures

★ Corridors to compare

The QEW overlaps and parallels parts of Highway 403 east of Hamilton; Dundas Street is a signalized surface corridor with local access. A navigation app can compare current conditions and restrictions across these corridors.

/01

Active today

No active record found for today

NOTHING IS LISTED IN OUR CURRENT SOURCES · CHECK AGAIN BEFORE LEAVING

/02

Upcoming closures

No upcoming record found

NOTHING IS ANNOUNCED IN OUR CURRENT SOURCES · CHECK BACK FOR UPDATES

/100

Driving in on the 403?

Commuter route pages stitch closures into the leg-by-leg journey

From Hamilton

QEW / Gardiner and Highway 403 / 407 connections

→