Stage 1: Construction of the M4-M5 Link twin mainline tunnels between the M4 and M5 and stub tunnels to the Rozelle Interchange.
Stage 2: Construction of the Rozelle Interchange and Iron Cove Link; including an underground motorway interchange to City West Link and a bypass of Victoria Road between Iron Cove Bridge and Anzac Bridge, and links to the future Western Harbour Tunnel.
WestConnex M4-M5 Link
Acciona Samsung Bouygues Joint Venture (ASBJV)
Sydney, New South Wales
Completion Date 2023
JDK’s streamlined approach to the project involved the systematic capture of geotechnical and geological information. Under the direction of the internal engineering management, our consultants have been involved in the following project aspects:
Our team was responsible for the professional interaction with relevant stakeholders and provided extensive geotechnical expertise to interpret the practices used to manage and control tunnelling risk.
JDK’s vast geotechnical expertise coupled with extensive stakeholder communication enabled the efficient capability of our deliverables. JDK was able to utilize industry best practices to ensure geotechnical risk was identified, captured, and communicated. Precise inference of ground conditions within areas of geotechnical risk allowed the client to achieve the schedule.
All work was completed safely, within budget, and on time.