South Western Highway in Warawarrup

South Western Highway in Shire Of Harvey is a three-lane, asphalted expressway (110 km/h). It runs in a north-south direction and crosses Aitken Street, Karri Court, Barrett Street, Hoffman Road, Francklyn Road, Tyler Road, Johnston Road, Burney Road, Clifton Road, Black Rock Road, Riverdale Road and Logue Brook Dam Road. It ends in a cul-de-sac and connects Harvey, Yarloop, Brunswick, Benger, Cookernup and Warawarrup. This road is part of the long-distance road "20". South Western Highway also exists in Roelands.