The preferred option would:

• improve road capacity to cater to population and employment growth
• manage congestion and delays along Mulgoa Road / Castlereagh Road during peak periods
• reduce travel times and transport costs
• improve road safety for all users
• facilitate the movement of goods and trucks
• create better access to public transport
• provide safe and effective pedestrian and cycling infrastructure
• improve urban design and visual aspects of the road corridor.

The preferred option includes:

• three lanes in each direction
• upgraded intersections – including traffic light intersections at Andrews Road, Coreen Avenue and Glenmore Parkway
• bus priority at intersections
• a separated path for pedestrians and cyclists on the eastern side
• a footpath on the western side
• landscaping along the corridor.