Old Princes Highway in Kanmantoo

Old Princes Highway in Mount Barker District Council is an asphalted secondary road (100 km/h). It runs in a southeast-northwest direction and crosses Market Place, Princes Highway, de Gacher Street, Burns Street, North Railway Terrace, Lower Nixon Street, Farquharson Street, Junction Street, Leith Street, Cockburn Street, Jeffrey Street and Thomas Street. It ends in a cul-de-sac and connects Nairne, Dawesley and Kanmantoo. Old Princes Highway also exists in Littlehampton, Totness and Blakiston.