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, and no other dated restriction is listed for today; confirm before leaving because schedules can change.

What about this weekend?

No closure is announced on the Highway 403 this weekend in our current sources.

Dataset refreshed 2026-09-11

This weekendWeekend closures and event timing for Highway 403.All closuresBrowse active and upcoming road restrictions.Today in Toronto: Heavy · Jays vs OriolesThe full day outlook: timing, affected areas, and transit.

Also check

Upcoming dates

Today and the next 12 weeks

Nothing listed for the Highway 403

No closure or restriction is listed for today or the next 12 weeks in our current sources. Dataset refreshed 2026-09-11.

Checking the Highway 403 again next week?

★ PLANNED GARDINER, DVP, AND 401 CLOSURES FOR THE WEEK AHEAD, IN ONE SATURDAY EMAIL. ★

READ THE SUNDAY BRIEF →

★ 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. Which one wins depends on the day — check a live map before you leave.

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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

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