In a letter received from the Hon Jacinta Allen in July 2022 she advises the the Victorian and Australian Governments have jointly committed $100 million for targeted upgrades on the Calder Freeway between Gap Road in Sunbury and the M80 Ring Road. This includes $3.5 million for Major Road Projects Victoria (MRPV) to undertake planning and development work for a potential Calder Park Drive Interchange to improve access on and off the Calder Freeway.