th ▁Stre ets ▁( a ▁pair ▁of ▁one - way ▁streets ) ▁to ▁exit ▁ 4 0 1 ▁of ▁Inter state ▁ 8 0 . ▁It ▁over laps ▁U . S . ▁Highway ▁ 3 4 ▁( US ▁ 3 4 ) ▁for ▁its ▁entire ▁length . ▁ ▁Route ▁description ▁ ▁Inter state ▁ 1 8 0 ▁begins ▁in ▁dow nt own ▁Lincoln ▁as ▁a ▁four - lane ▁fre ew ay , ▁heading ▁north ▁concurrent ▁with ▁US ▁ 3 4 . ▁From ▁the ▁south ▁end ▁of ▁the ▁fre ew ay , ▁US ▁ 3 4 ▁heads ▁south ▁on ▁a ▁one - way ▁pair ▁consisting ▁of ▁North ▁ 9 th ▁Street ▁( s outh bound ) ▁and ▁North ▁ 1 0 th ▁Street ▁( n orth bound ). ▁At ▁the ▁southern ▁termin us , ▁I - 1 8 0 ▁intersect s ▁" R " ▁Street ▁before ▁passing ▁over ▁a ▁Union ▁Pacific / B NS F ▁rail road ▁line ▁as ▁it ▁heads ▁north ▁between ▁Hay market ▁Park ▁to ▁the ▁west ▁and ▁resident ial ▁areas ▁to ▁the ▁east . ▁I - 1 8 0 ▁cross es ▁the ▁Salt ▁Creek ▁and ▁passes ▁under ▁US ▁ 6 ▁before ▁coming ▁to ▁a ▁partial ▁clo ver leaf ▁inter change ▁with ▁Corn hus ker ▁Highway ▁that ▁provides ▁access ▁to ▁US ▁ 6 . ▁From ▁this ▁point , ▁the ▁fre ew ay ▁passes ▁through ▁more ▁resident ial ▁neighborhood s ▁before ▁coming ▁to ▁the ▁Super ior ▁Street ▁exit . ▁A ▁short ▁distance ▁later , ▁I - 1 8 0 ▁reaches ▁a ▁clo ver