Here is the Center Pier Steel being crane lifted into position onto the Brigde Pier Starter Steel at Adelaide Northern Expressway Roadworks Project..

Adelaide Northern Expressway Center Pier Steel Cage
The steel cage was pre-fabricated on site on top of the same formwork shuttering which will be used to form-up this 6 meter tall structure.

Construction Workers To Feed The Steel Cage Into The Base
Formworkers, steelfixers, riggers and supervisors work together feeding the cage into the base making sure that every steel bar in the cage is in the correct position in relation to the starter base steel.

Steel Cage Fixed Into Position
After the steel cage is fixed into position, the structure is ready to be enclosed by formwork shuttering. The finished concrete structure will be a narrow 600mm at the bottom and 1500mm at the top.