The project involves the construction of multiple motorway tunnels and interchanges, linking key transport corridors across Sydney.
As part of the staged delivery of the project, Dowsing Group was awarded subcontractor packages for multiple works:
Client
Sector
Location
Duration
Type
M4-M5 Link Tunnels
Delivered in two parts, stage 3A is the tunnels connecting the M4 and M8 and Stage 3B is the Rozelle Interchange.
- 128,500m2 of CRCP (Continuous Reinforcement Concrete Pavement) at
- 240mm placed with the slipform paver
- 6,300m2 of hand placed shoulder pavement
- 1500lm of TL4 barrier
- 246,000 m2 of Grinding
M4-M8 Link Rozelle Interchange
Rozelle Interchange links the M4 to the Anzac Bridge and the M8 to City West Link and Victoria Road.
- 17,500 m2 of CRCP (Continuous Reinforcement Concrete Pavement) at 240mm
- 1,000m2 of CRCP in a single shift on more than one occasion.
- 400m2 of hand placed shoulder pavement
- Slipform concrete kerb and extruded kerb
Dowsing Group adhered to the head contractor WHS requirements and project standards, ensuring compliance throughout the various packages. Project specific Safe Work Method Statements (SWMS) were developed for slipform pavement CRCP & hand placed CRCP and slipform concrete barrier works.


Latest Projects
Looking for the next step in your civil construction career?
At Dowsing Group, we’re shaping the infrastructure that connects communities. Join our team of skilled professionals and help contribute to local civil projects that leave a lasting impact.