Project Documents

Project Documents


Finding of No Significant Impact (FONSI) (September 2020)

            FONSI Request Information Packet (September 2020)

Environmental Assessment (July 2020)

Final Noise Technical Report (June 2020)

Public Involvement Plan (April 2020)

Aesthetic Design Guidelines (March 2020)

Traffic Noise Technical Report (September 2019)

Traffic Noise Addendum (December 2019)

Refinements to the Preliminary Preferred Alternative (April 2019)

CSS Fact Sheet (March 2019)

Alternatives Screening Report (October 2018)

Alternative 4c (October 2018)

Project Fact Sheet (May 2018)

Myths vs. Facts (May 2018)

Introduction to the System-Level Analysis (April 2018)

System-Level Analysis (May 2018)

Waters of the US Report (October 2017)

Waters of the US Report Addendum (August 2019)

Financial Plan Annual Update (August 2020)

Initial Financial Plan (October 2019)

Handouts, presentations and summaries for advisory committee meetings are available under the Public Outreach tab.


Purdue University Evaluation of the Hyperfix Project (September 2004)

In May 2003, INDOT shut down the combined sections of I–65/70 in the heart of the Indianapolis for 85 days of rehabilitation. The project, dubbed “Hyperfix 65/70,” rehabilitated 33 bridge decks and about 35 lane-miles pavement. The Purdue Study measured the effects of the closure on local city streets.

Project Intent Report (July 2016)

The Project Intent Report is a planning level document developed with preliminary data. It was developed prior to the NEPA process and does not include a preferred alternative, final design or project limits. Information in the report should be viewed as preliminary.