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King's Highway 409, commonly referred to as Highway 409 and historically as the Belfield Expressway,nis a 400-series highway in the Canadian province of Ontario that extends from Highway 401 in Toronto to PearsonnInternational Airport, west of H...Full Wikipedia Topic
Start Terminus Pearson Airport
Length 5.60 km/ 3.50 mi
End Terminus Highway 401 – Toronto
Highway ON-409 runs South to North with exit numbers starting at the southern most exit of each State/Province.
For exit details, click on green exit sign.