Significant arterial road and freeway improvements planned, underway or recently completed in Melbourne's western suburbs.

In this section:

• Calder Freeway/Kings Road interchange & duplication, Taylors Lakes
  A $62 million project funded by the State and Federal Governments to extend and duplicate Kings Road north of the Melton Highway at Taylors Lakes and connect through to the Calder Freeway via a new interchange.
  
• Kororoit Creek Road duplication, Altona
  A $48.5 million State Government funded project to duplicate Kororoit Creek Road between Grieve Parade and Millers Road, Altona. 
  
  
• Palmers Road rail overpass, Williams Landing
  A $24 million project to extend the Palmers Road overpass beyond the Princes Freeway and across the Werribee rail line to provide a direct road link between Point Cook and Williams Landing. 
  
• Western Freeway - Bacchus Marsh Link
  
• West Gate Bridge strengthening
  As part of the $1.39 billion M1 Upgrade, the West Gate Bridge is being strengthened and upgraded to carry five lanes each way. Permanent public safety barriers to improve security on the bridge are also being installed.