 The Kwinana Freeway was built to Safety Bay Road in 2002, which means that Kwinana Freeway traffic going to Mandurah and the South West of Western Australia from Perth enters Ennis Avenue near its halfway point (7.5 km) at Safety Bay Road.The Warnbro railway station, which opened in December 2007, is next to this intersection.Ennis Avenue is controlled and maintained by Main Roads Western Australia.