Hengtong Cable Australia (HCA) will be supplying 10km of 1kV Rubber, 1km of 11kV and 36km of Optical Fibre cable Tram Grade Separation Projects Alliance (TGSPA).

The Tram Grade Separation Projects (TGSP) Alliance will remove three level crossings where the Glenelg tram line crosses Marion Road and Cross Road, Plympton and Morphett Road, Morphettville. 

The TGSP Alliance will also rebuild the existing South Road tram overpass at Glandore to accommodate the River Torrens to Darlington (T2D) Project lowered motorway.