S.R. 55 & 73rd Ave Intersection Improvement in Lake County (Des 1383615) INDOT About INDOT Central Office Welcome to the LaPorte District Current: S.R. 55 & 73rd Ave Intersection Improvement in Lake County (Des 1383615) Project DocumentFinal Enviromental DocumentationNotice of Project AdvancementNotice of Public HearingProject PlansEnviromental DocumentsPublic Hearing Welcome LetterPublic Comment SheetPublic Hearing AgendaProposed Roundabout ExhibitPublic Hearing Presentation Slides