Y   3 5 1 . ▁At ▁the ▁US   4 1 ▁inter change , ▁US ▁ 4 1 A ▁ends ▁and ▁US   6 0 ▁continues ▁alone , ▁by pass ing ▁the ▁cities ▁of ▁O w ens bor o , ▁Lewis port , ▁Haw es ville , ▁and ▁Hard ins burg . ▁ ▁In ▁Fort ▁Kno x , ▁US   6 0 ▁connect s ▁with ▁US   3 1 W , ▁and ▁they ▁remain ▁together ▁until ▁dow nt own ▁Louis ville . ▁Origin ally ▁built ▁as ▁a ▁by pass ▁route ▁around ▁dow nt own ▁Louis ville , ▁US   6 0 ▁Alt . ▁used ▁several ▁existing ▁roads ▁running ▁through ▁Louis ville ▁to ▁get ▁between ▁the ▁east ▁and ▁south ▁sides ▁of ▁town ▁without ▁having ▁to ▁travel ▁through ▁the ▁heavily ▁con g ested ▁dow nt own ▁or ▁west ▁ends ▁of ▁town . ▁US   6 0 ▁Alt . ▁runs ▁n ortheast ▁to ▁south west ▁from ▁St . ▁Matt he ws ▁to ▁Sh ively ; ▁including ▁a ▁stretch ▁on ▁one ▁of ▁Frederick ▁Law ▁Ol m sted ' s ▁last ▁remaining ▁park ways , ▁Eastern ▁Park way . ▁Before ▁its ▁completion ▁and ▁design ation ▁as ▁I - 2 6 4 ▁in ▁ 1 9 8 4 , ▁the ▁Henry ▁W atter son ▁Express way ▁connecting ▁D ix ie ▁Highway ▁( US   3 1 W / US   6 0 ) ▁and ▁Sh el by ville ▁Road ▁( US   6 0 ) ▁was ▁signed ▁US   6 0 ▁B yp ass . ▁ ▁After ▁passing