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South Road Superway

South Road Superway

Government of South Australia
Type: 
Construct
Location: 
Adelaide SA
Australia
Consultant: 
GHD

Key Aspects

Construction methods engineering.
Supply of precasting machines, straddle carrier and gantry cranes.
Supply of launching gantry and lifting frames (2no).
Supply, installation and post-tensioning of continuity and cantilever tendons.
Supply of movement joints and bridge bearing.

The South Road Superway is a 4.8 kilometre non-stop corridor, comprising of a 2.8 kilometre elevated viaduct structure, from the Port River Expressway to Regency Road located in the northern suburbs of Adelaide, SA. The viaduct structure consists of a dedicated dual carriageway constructed by the precast balanced cantilever method with cantilever and continuity PT tendons. Precast segments were erected by either Launching Gantry, Lifting Frames, or on Falsework using mobile crane.