South Western Highway in Hamel

South Western Highway in Shire Of Waroona is a two-lane, asphalted expressway (80 km/h). It runs in a north-south direction starting from Storey Road and crosses Hall Road, Wealand Road, Mayfield Road, Peel Road East, Paterson Road, McDowell Street, Mill Street, Wass Street, Coronation Road, Thatcher Street and Millar Street. It connects Waroona, Wagerup and Hamel. This road is part of the long-distance road "20".