Later this month, officials with the South Jersey Transportation Authority will host a groundbreaking ceremony commemorating its transition to all-electronic tolling, known as “AET,” on the Atlantic City Expressway.The AET project will replace the Egg Harbor Toll Plaza, Pleasantville Toll Plaza, and all of the toll machines at every entrance/exit ramp with almost a dozen state-of-the-art electronic gantry, or overhead, systems.