Explore details about location Concession 6 Sunnidale Road. Concession 6 Sunnidale Road is a location situated within the Ontario alongside other areas such as Highway 11, Sylvain Street, Centre Street South. Additionally, some smaller parts of Concession 6 Sunnidale Road include specific areas like Centre Line Road, Concession 7 Sunnidale Road, 3+4 Sunnidale Sideroad adding to the diversity of its landscape.