M4 East redirects here. For information on the proposed extension see M4 Western Motorway

Metroad 4 is a Metroad in Sydney, New South Wales, Australia. It connects the inner-west of Sydney with the outer western suburbs. It mostly follows what was previously National Highway 32 from the Western Distributor in the CBD, west to the Great Western Highway (Route 32) at Lapstone. Metroad 4 consolidates the previous stretches State Route 40 and National Route 32.

Metroad 4 changes names several times as it passes through the city. Its names from the CBD to Lapstone are (bold are motorway grade): Western Distributor; Victoria Road; The Crescent; City West Link Road; Dobroyd Parade; Wattle Street; Parramatta Road; Western Motorway.

Major Intersections

From west to east, the major intersections along the route are:

• Great Western Highway (National Route 32)
  

Western Motorway

• Russell Street -to Great Western Highway (State Route 44)
• Mulgoa Road
• The Northern Road (Metroad 9)
• Mamre Road(State Route 67)
• Roper Road / Erskine Park Road(State Route 63)
• Wallgrove Road
• Westlink Motorway
• Reservoir Road
• Prospect Highway(State Route 63)
• Cumberland Highway
• Woodville Road / Church Street / Parramatta Road (State Route 44)
• James Ruse Drive
• Silverwater Road (Metroad 6)
• Homebush Bay Drive (Metroad 3)
• Parramatta Road (State Route 44)
  

Parramatta Road

• Great North Road
• Parramatta Road / Frederick Street
  

Wattle Street
Dobroyd Parade
City West Link

• Victoria Road (State Route 40)
  

Western Distributor

• Pyrmont Bridge Road
• Cross City Tunnel
• Sydney Harbour Bridge

M4 Western Motorway

The M4 Western Motorway was opened in stages between the early 1970s and 1993. Earlier sections predated the Metroad system, however the completed motorway was designated part of Metroad 4 and among the first uses of the hexagonal Metroad markers.