It is a major urban feature of the National Highway network with roads linking Sydney south to Canberra and Melbourne and north to Newcastle and Brisbane converging at the interchange.
Sir Roden Cutler received the medal for gallantry in the face of the enemy while serving with the Royal Australian Artillery in Syria during World War II.
[1] Following a request for tender in 2001, a joint venture between engineering firms Leighton Contractors and Abigroup were awarded the contract in 2003 to design and construct the Westlink M7 motorway and interchanges.
Complementing the pyramid, forty-five timber poles line the edges of the interchange, symbolic of the native woodlands depleted by urban development in the area.
Consisting of 45,000 native trees and shrubs, the plantation lines along the Hume Motorway reservation approaching the Roden Cutler Interchange from the Mount Annan Botanic Garden, a distance of 15.5 km (9.6 mi).