The M12 motorway in western Sydney has been opened for traffic for the first time after four years of construction, marking a significant milestone in the region's infrastructure development. This new toll-free road is designed to serve the upcoming Western Sydney International Airport, set to commence operations in October. The initial users of the motorway included cyclists and vintage fire engines, highlighting the community's eagerness to engage with the new infrastructure.

Josh Murray, the secretary of Transport for NSW, emphasized the importance of this completion, calling it a 'great piece of infrastructure.' Alongside the M12's opening, plans are in motion for the M7 to M12 interchange at Cecil Hills, which is scheduled to open by mid-year. This interchange will create a vital connection between the M7 and M12 motorways, thereby enhancing accessibility to the airport and the wider region.

The opening of the M12 motorway not only signifies an advancement in transport facilities but also positions Western Sydney to better accommodate future growth. As the airport approaches its launch, the completion of this roadway is crucial for facilitating movement and economic activity in the area, particularly in anticipation of increased passenger traffic.