▁Road , ▁across ▁from ▁an ▁intersection ▁with ▁Butler ▁Indust rial ▁Drive . ▁Just ▁before ▁leaving ▁Dallas , ▁it ▁travel s ▁along ▁the ▁south ▁side ▁of ▁Carter ▁Lake . ▁ ▁Before ▁the ▁intersection ▁with ▁Paris ▁Road , ▁the ▁highway ▁enters ▁the ▁Hir am ▁city ▁limits , ▁where ▁Mer ch ants ▁Drive ▁becomes ▁Atlanta ▁Highway , ▁and ▁clim bs ▁a ▁slight ▁hill . ▁At ▁New ▁C ana an ▁Bapt ist ▁Church ▁and ▁C emetery , ▁the ▁road ▁desc ends ▁along ▁another ▁hill , ▁but ▁clim bs ▁back ▁up ▁before ▁the ▁intersection ▁with ▁C obb ler ▁C ove ▁Drive . ▁At ▁Summer hill ▁Road , ▁SR   6 ▁Bus . ▁starts ▁to ▁curve ▁to ▁the ▁sout heast ▁and ▁approaches ▁an ▁intersection ▁with ▁SR   1 2 0 / SR   3 6 0 ▁( Char les ▁Hard y ▁Park way ). ▁Short ly ▁after ▁this , ▁the ▁business ▁curves ▁to ▁the ▁sout heast ▁and ▁then ▁to ▁the ▁south - s outh west ▁to ▁end ▁at ▁US   2 7 8 / SR   6 ▁at ▁the ▁intersection ▁with ▁the ▁northern ▁termin us ▁of ▁High land ▁F alls ▁Bou lev ard . ▁ ▁In ▁ 1 9 9 2 , ▁SR   6 ▁Bus . ▁was ▁established ▁on ▁its ▁current ▁path . ▁ ▁Pow der ▁Spr ings – A ust ell ▁business ▁loop ▁ ▁State ▁Route   6 ▁Business ▁( SR   6 ▁Bus .) ▁was ▁a ▁business ▁route ▁of ▁SR   6 ▁that ▁existed ▁in ▁Pow der ▁Spr ings ▁and ▁Aust ell . ▁In ▁ 1