Project Documents

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Screening of Alternatives Report (PDF)
Preliminary Alternatives Appendix (PDF)
Non-Highway Alternatives Appendix (PDF)
Construction Cost Estimates Appendix (PDF)
Impact Calculation Appendix (PDF)
Purpose and Need Appendix (PDF)

Mid-States Corridor White Paper 2017 (PDF)
Conexus Report on SW Indiana Infrastructure 2015 (PDF)
Governor’s Blue Ribbon Panel Report on Transportation Infrastructure 2014 (PDF)
I-67 Corridor Feasibility Study 2012 (PDF)
US 231 Dubois County Supplemental DEIS 2011 (PDF)
US 231 Dubois County DEIS 2004 (PDF)

Coordination Plan (PDF)

Purpose & Need Statement (PDF)
Purpose & Need Appendix: Accessibility Analysis (PDF)
Purpose & Need Appendix: Economic Interview (PDF)
Purpose & Need Appendix: Safety – Part A (ZIP)
Purpose & Need Appendix: Safety – Part B (ZIP)

Public Involvement Plan (PDF)

Project Maps
Archived Project Maps (February 2020)

Project Area Map (PDF)

Air Conformity Determination Report (PDF)

Notice of Air Conformity Determination Report (PDF)

Section 2 Kickoff Meeting Presentation (PDF)
Mid-States motion graphic types of facilities (MP4 VIDEO)
Mid-States Presentation Recording (MP4 VIDEO)
SIU 2 Board (PDF)
SIU 2 Timeline Board Layout (PDF)
T2 Meeting Handout (PDF)
T2 Typical Boards