sentences:  The northern half of the segment of SR 2 from Fairmount to Chatsworth had a completed semi hard surface.Before the decade ended, US 78S was designated on the segment of SR 8 from northeast of Carrollton to Villa Rica.The segments of SR 4 from Cartersville to Fairmount, and SR 2 from Fairmount to Chatsworth, were redesignated as a southern extension of SR 61.