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Closure Alerts

Similar to other provincial highways, COMPASS, the Ministry of Transportation’s integrated freeway traffic management system, is available on Highway 407. Where an incident slows or obstructs traffic, emergency response agencies will assist. If you are interested in learning more, please visit 511 Traveller Information Services online.

407 Eastbound mainline closure from Simcoe to Harmony

The Mainline will close at 9:00AM Sunday morning (Nov 19) and reopen at 3:00pm on Tuesday afternoon (Nov 21). Traffic destined for Harmony Road will be detoured south on Simcoe and east on Winchester.

Full closure of the Harmony Road S-W on ramp

Ramp will close at 9:00AM Sunday morning (Nov 19) and reopen at 5:00pm on Wednesday evening (Nov 22). Traffic destined for 407 west will be detoured west on Winchester and north on Simcoe.