 After 2 km and reaching the City of Rockingham boundary, it becomes a semi-rural single carriageway road which runs past wetlands east of Rockingham such as Lake Cooloongup and Lake Walyungup.It also provides access to the residential and rural-residential sections of the suburb of Baldivis.The southern part starts at Stakehill Road and is a dual carriageway and part of National Highway 1.