The $1.7 billion M7-M12 Integration Project is a major infrastructure project where John Holland is designing and constructing a seamless connection between the M7 and M12 motorways in Western Sydney. Its main goals are to reduce congestion and travel times, provide a critical connection to the new Western Sydney International Airport and Aerotropolis, and improve road safety and reliability for all users, including freight. Construction is expected to be completed in 2026.
M7–M12 Integration
Project Overview
