Cross River Rail is a 10.2 kilometre rail line between Dutton Park and Bowen Hills which includes 5.9 kilometres of twin tunnels under the Brisbane River and the CBD. The project also includes four new underground stations at Boggo Road, Woolloongabba, Albert Street, and Roma Street, as well as station upgrades for the Dutton Park station and the Exhibition station. Engaged by CBGU D&C JV, Willow’s bid role offered digital engineering services. Our team undertook model federation, model coordination of all contributing consultants and provided support or the construction team in construction sequencing, tem porary works and 4D requirements.