Riddoch Highway in Mil-Lel

Riddoch Highway in The District Council of Grant is a two-lane, asphalted expressway (110 km/h). It runs in a north-south direction and crosses Kentish Road, Dismal Swamp Road, Pinehall Avenue, Nick Lyon Road, Crane Lane, Barrows Road, Rahley Road, Spain Road, Walker Road, White Road, Croyle Road and Dycer Road. It connects Suttontown, Tarpeena, Dismal Swamp, Mil-Lel, Mingbool and Wandilo. Riddoch Highway is also known as Penola Road. This road is part of the long-distance road "A66". Riddoch Highway also exists in Port MacDonnell, OB Flat, Moorak and Allendale East.