The Queensland Government's Department of Transport and Main Roads (TMR) is responsible for planning, managing and delivering the state’s integrated transport network. This includes overseeing road infrastructure, motorway upgrades, traffic management, and major transport projects that keep Queensland moving efficiently.
To address growing congestion on one of Queensland’s busiest transport corridors, the Pacific Motorway (M1), TMR delivered Australia’s first Diverging Diamond Interchange (DDI), a highly effective road structure that would help keep traffic flowing as smoothly as possible.