 The roadway was to have roughly paralleled State Route 20, which goes around three sides of Atlanta.A later incarnation of the highway only encompassed what was termed the Northern Arc and included the portion of the original planned highway from Interstate 75 near Cartersville across to Interstate 85 near the Mall of Georgia in Buford.One proposal tied to this version would have reportedly limited exits to five major interchanges, at the freeways that crossed it