Central West Pumped Hydro
Overview The Central West Pumped Hydro ECI involved design, planning and pricing the construction of a 325MW electrical generation and storage facility, with the ability to generate 2,600MWh of energy and provide power to more than 153,000 homes. The project included the design of access roads and water supply infrastructure, upper and lower reservoirs, […]
Sydney Metro Northwest
Overview A 4km elevated rail viaduct culminating in a 270m curved cable stay bridge, constructed from pre-cast concrete segments and placed with 2 overhead gantries. Works also included 2 large cuttings and station platforms. The project is valued at $12.5 billion. CJC’s Role Provision of a multi-disciplinary team across all areas of construction. In particular, […]
Western Harbour Tunnel and Beaches Link
Overview The Western Harbour Tunnel will connect to WestConnex at the Rozelle Interchange, cross under Sydney Harbour between the Birchgrove and Waverton areas and connect with the Warringah Freeway at North Sydney. As part of the project, the Warringah Freeway Upgrade will make the road safer and more efficient. This project is valued at $12.5 […]
Sydney Metro
Overview The Skytrain takes the Sydney Metro above ground for four kilometres, between Kellyville and Rouse Hill, is between 10-13m above ground level and is supported by 112 concrete piers. The project is valued at $12.5 billion. CJC’s Role CJC’s responsibilities included expert advice on the pre-cast concrete operations, construction of the cable stayed bridge […]
Project Energy Connect
Overview The high voltage electricity interconnector, collectively known as EnergyConnect, involves the design and construction of high voltage transmission lines from the South Australian border to Wagga Wagga, 710 kilometres in length, major substation construction at Buronga and Dinawan and station upgrades at Wagga Wagga and Red Cliffs. CJC worked as part of the pre-contracts […]
M7 Widening and M12 Interchange
Overview The project includes the widening of 23km of the M7 Motorway between Richmond Road and the M5 Motorway and the construction of a new interchange to connect to the proposed M12 Motorway. Works included the widening of over 40 bridge structures, several of which were similar in structure type to the Commonwealth Ave Bridges. […]
