. . . . . . "M4 Western Motorway"@en . . "M4 (2013\u2013present)" . "46000.0"^^ . "*(Entire route)" . . . . . "*" . . "1960s\u20131993" . "The M4 Western Motorway (also known as the M4 Motorway or simply M4) is a motorway in central Sydney, New South Wales, Australia.It was formerly known as F4 Western Freeway. It used to be part of the Sydney Metroad 4 until 2013, when the new M4 route designation was proclaimed along the whole motorway."@en . .