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King's Highway 403, also known as Highway 403, is a 400-series highway in the Canadian provincenof Ontario that travels between Woodstock and Mississauga, branching off from and reuniting with Highway 401 atnboth ends and travelling south of it ...Full Wikipedia Topic
Highway ON-403 runs West to East with exit numbers starting at the western most exit of each State/Province..
Start Terminus Highway 401 near Woodstock
Length 125.20 km/ 77.80 mi
End Terminus Highway 401 / Highway 410 in Mississauga