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Department for Planning, Transport and Infrastructure


$330 million


Adelaide, South Australia

Contract Period:

June 2008 - November 2010

Northern Expressway

The Northern Expressway is a 23km motorway linking the Gawler Bypass with Port Wakefield Road.

This project included a four lane expressway, five grade-separated interchanges, a bridge over rail lines, bridges over Gawler River and Gawler Diversion Channel, and a high-speed fly over interchange at Port Wakefield Road.

York Civil, in partnership, completed the design and construction of the project.

The project was awarded the Institute of Public Works Engineering Australia South Australia – Excellence Award (Winner, 2011), and the Civil Contractors Federation Earth Awards – Category 5 Project Value more than $75 million (South Australian Winner, 2011).