5 1 , ▁as ▁the ▁two ▁US ▁High ways ▁enter ▁Wisconsin ▁after ▁crossing ▁the ▁Mississippi ▁River ▁from ▁Dub u que , ▁Iowa . ▁ ▁W IS   1 1 ▁termin ates ▁at ▁the ▁Welcome ▁Center ▁on ▁the ▁other ▁side ▁of ▁US   6 1 / US   1 5 1 , ▁while ▁W IS   3 5 ▁continues ▁north ▁with ▁the ▁two ▁US ▁routes ▁on ▁an ▁express way ▁to ▁the ▁city ▁of ▁Dic key ville . ▁W IS   3 5 ▁and ▁US   6 1 ▁exit ▁the ▁fre ew ay ▁to ▁the ▁north west ▁into ▁Dic key ville ▁at ▁exit   8 , ▁while ▁US   1 5 1 ▁continues ▁north ▁towards ▁Pl atte ville . ▁ ▁W IS   3 5 ▁and ▁US   6 1 ▁continue ▁to ▁the ▁north west ▁to ▁the ▁village ▁of ▁T enn ys on ▁before ▁heading ▁north ▁towards ▁the ▁city ▁of ▁Lanc aster . ▁On ▁the ▁out sk ir ts ▁of ▁Lanc aster , ▁W IS   3 5 ▁and ▁US   6 1 ▁inter change ▁with ▁W IS   8 1 , ▁which ▁continues ▁on ▁into ▁the ▁city ▁with ▁the ▁other ▁two ▁routes . ▁ ▁After ▁intersect ing ▁with ▁the ▁southern ▁termin us ▁of ▁W IS   1 2 9 , ▁the ▁three ▁routes ▁enter ▁Lanc aster ▁as ▁Mad ison ▁Street . ▁In ▁dow nt own ▁Lanc aster , ▁at ▁the ▁Grant ▁County ▁Cour th ouse ▁square , ▁Mad ison ▁Street ▁becomes ▁one - way ▁north bound ▁at ▁Cher ry ▁Street . ▁W IS  