SR 55 and 73rd Avenue in Merrillville Roundabout INDOT About INDOT Central Office Welcome to the LaPorte District Current: SR 55 and 73rd Avenue in Merrillville Roundabout Project DocumentFinal Enviromental DocumentationNotice of Project AdvancementNotice of Public HearingProject PlansEnviromental DocumentsPublic Hearing Welcome LetterPublic Comment SheetPublic Hearing AgendaProposed Roundabout ExhibitPublic Hearing Presentation Slides