DescriptionOntario403 crown.svg This is a rough approximation of the junction marker used on King's Highways in Ontario. Source modified from Image:Ontario Junction
DescriptionOntario403 map.svg A map of Ontario's 400-series freeways, with Provincial Highway 403 in red. Date 3 March 2010, 06:34 (UTC) Source Modified
DescriptionOntario To 403 crown.svg English: Ontario highway crown used in junction sign assemblies that direct traffic to another route Date 14 August