South Road Superway

The $842 million South Road Superway project was the biggest single investment in a South Australian road project at the time of construction. It was also the state’s most complex engineering road construction project.

Project overview

This stage of the North-South Corridor upgrade delivered a 4.8-kilometre non-stop corridor. It comprises a 2.8-km elevated roadway, which extends from the Port River Expressway to Regency Road.

The Superway:

• connects industry to air and seaports and intermodal sites
• meets future residential and industrial demand
• complements long-term growth, mining and interstate exports and manufacturing investment.