1 ▁and ▁tra ve led ▁from ▁South ▁Carolina ▁to ▁Virginia , ▁via ▁W ades bor o , ▁Alb em ar le , ▁Sal is bury , ▁Mock sv ille ▁and ▁Mount ▁Air y . ▁ ▁In ▁ 1 9 2 6 , ▁NC   8 0 ▁was ▁du plex ▁with ▁NC   2 0 ▁in ▁W ades bor o . ▁ ▁By ▁ 1 9 2 9 , ▁NC   8 0 ▁was ▁real igned ▁to ▁go ▁through ▁Rock well . ▁ ▁In ▁ 1 9 3 4 , ▁most ▁of ▁NC   8 0 ▁was ▁replaced ▁by ▁US   5 2 , ▁from ▁South ▁Carolina ▁to ▁Sal is bury , ▁and ▁US   6 0 1 , ▁from ▁Sal is bury ▁to ▁Mount ▁Air y ; ▁only ▁the ▁part ▁n ortheast ▁of ▁Mount ▁Air y ▁to ▁the ▁Virginia ▁state ▁line ▁remained . ▁ ▁In ▁ 1 9 4 0 , ▁the ▁remaining ▁section ▁was ▁ren umber ed ▁as ▁NC   1 0 3 . ▁ ▁The ▁second ▁and ▁current ▁NC   8 0 ▁was ▁established ▁in ▁ 1 9 4 0 ▁as ▁a ▁ren umber ing ▁of ▁NC   1 0 4 , ▁between ▁US   6 4 / US   7 0 , ▁in ▁Ple asant ▁Gard ens , ▁to ▁NC   2 6 , ▁in ▁Lo af ers ▁Gl ory . ▁ ▁In ▁ 1 9 7 0 , ▁NC   8 0 ▁was ▁real igned ▁onto ▁improved ▁road way ▁to ▁US   1 9 E , ▁near ▁Mic av