us ▁was ▁cut ▁back ▁to ▁US   2 0 9 ▁in ▁Marsh alls ▁Creek ▁in ▁the ▁summer ▁of ▁ 1 9 6 2 , ▁with ▁most ▁of ▁the ▁former ▁route ▁south ▁of ▁there ▁becoming ▁a ▁real igned ▁US   2 0 9 . ▁▁ ▁In ▁ 1 9 9 1 , ▁a ▁proposal ▁to ▁real ign ▁PA   4 0 2 ▁and ▁US   2 0 9 ▁around ▁the ▁village ▁of ▁Marsh alls ▁Creek ▁was ▁proposed . ▁Origin ally , ▁PA   4 0 2 ▁ended ▁at ▁a ▁j unction ▁with ▁US   2 0 9 ▁and ▁US   2 0 9 ▁Business ▁in ▁Marsh alls ▁Creek . ▁Over ▁the ▁years , ▁the ▁j unction ▁and ▁the ▁village ▁had ▁become ▁heavily ▁con g ested ▁and ▁a ▁by pass ▁was ▁the ▁only ▁way ▁to ▁rel ieve ▁traffic . ▁After ▁numerous ▁del ays ▁for ▁environmental ▁issues , ▁PA   4 0 2 ' s ▁new ▁alignment ▁had ▁construction ▁begin ▁in ▁ 2 0 0 5 . ▁Const ruction ▁was ▁susp ended ▁in ▁ 2 0 0 8 ▁and ▁abandoned ▁as ▁P enn D OT ▁wanted ▁a ▁new ▁by pass ▁constructed ▁without ▁a ▁real ignment ▁of ▁PA   4 0 2 . ▁The ▁new ▁by pass ▁was ▁completed ▁in ▁June ▁ 2 0 1 2 , ▁when ▁US   2 0 9 ▁was ▁real igned ▁away ▁from ▁the ▁southern ▁termin us ▁of ▁PA   4 0 2 , ▁which ▁ended ▁at ▁US   2 0 9 ▁Bus . ▁instead . ▁ ▁Route ▁description ▁ ▁PA  