▁north ▁into ▁the ▁city ▁of ▁Hudson ▁on ▁Second ▁Street . ▁Cross ing ▁over ▁the ▁mouth ▁of ▁the ▁Will ow ▁River , ▁west ▁of ▁Lake ▁Mall al ieu , ▁W IS   3 5 ▁enters ▁North ▁Hudson ▁as ▁Six th ▁Street ▁North . ▁ ▁He ading ▁north ▁out ▁of ▁the ▁city , ▁W IS   3 5 ▁continues ▁its ▁route ▁as ▁a ▁river - side ▁highway , ▁this ▁time ▁along ▁the ▁banks ▁of ▁the ▁St . ▁Cro ix ▁into ▁the ▁city ▁of ▁H oul ton . ▁At ▁H oul ton , ▁W IS   3 5 ▁intersect s ▁with ▁W IS   6 4 , ▁which ▁runs ▁for ▁about ▁a ▁mile ▁( 1 . 6   km ) ▁to ▁the ▁south west ▁across ▁the ▁St . ▁Cro ix ▁River ▁on ▁the ▁St . ▁Cro ix ▁Cross ing ▁bridge ▁into ▁Still water , ▁Minnesota , ▁where ▁it ▁becomes ▁M N   3 6 . ▁ ▁W IS   3 5 / W IS   6 4 ▁heads ▁n ortheast ▁out ▁of ▁the ▁city ▁of ▁H oul ton ▁as ▁a ▁divided ▁highway ▁towards ▁the ▁city ▁of ▁Som erset . ▁On ▁the ▁far ▁south western ▁side ▁of ▁the ▁city , ▁W IS   3 5 / W IS   6 4 ▁becomes ▁a ▁limited - access ▁fre ew ay ▁that ▁by pass es ▁dow nt own ▁Som erset . ▁On ▁the ▁sout heast ▁side ▁of ▁the ▁city , ▁W IS   3 5 ▁ex its ▁onto ▁the ▁eastern ▁half ▁of ▁Business ▁W IS   6 4 ,