The Western Distributor is a 3.8-kilometre-long (2.4 mi) grade-separated motorway that is primarily elevated for the majority of its route on the western fringe of the Sydney central business district in New South Wales, Australia. From its northern terminus, it links the southern end of the Bradfield Highway at the Sydney Harbour Bridge to Victoria Road in Rozelle, at its western terminus near White Bay. The freeway is designated as part of the A4 for its entire distance.