Virtual Public Meeting: I-64 Preliminary Engineering Studies from Green Mount Road to IL Route 158

Tuesday, november 9, 2021 | 6:00-7:00 p.m.

About the Project

The Illinois Department of Transportation (IDOT), in cooperation with the Federal Highway Administration (FHWA), is finalizing a study of I-64 from Green Mount Road to Illinois Route 158 in St. Clair County, Illinois. The I-64 Preliminary Engineering Studies include widening of I-64 and improvements to the I-64/Green Mount Road Interchange.

Meeting Purpose and Goals

The purpose of the meeting is to introduce the project and proposed I-64 improvements and receive questions or comments. The presentation will address the need for expansion of I-64 to 6-lanes from Green Mount Road to west of IL Route 158 and improvements the I-64 / Green Mount Road interchange.  Exhibits and aerial maps are included in the presentation and available for review.  Questions and comments may be submitted online during and following the presentation.

Meeting Resources

You may request printed meeting materials by contacting us using the form or contact information provided below.

Meeting Presentation Video

If you were unable to join us on November 9, 2021 or would like to share this information with a neighbor, a video recording of the presentation and meeting materials is accessible below.

Exhibits & Other Materials

Share Your Input

The project team invites you to share your comments and views regarding the I-64 Preliminary Engineering Studies. You can provide input in three ways:

1 Join the Live Session

Join the live virtual meeting (register here) and provide comments during the Q&A segment.

2 Complete the Mail-In Comments Form

If you prefer to mail your comments to us, please use the printable form provided here:

Your comments should be mailed within 10 business days of this meeting to provide timely consideration.

3 Complete the Online Comments Form

In the form below, provide any concerns, observations and/or thoughts you have about the study. Your input will be directed to the project team for evaluation and consideration.

Frequently Asked Questions


Contact Us

Project Manager Matthew Meyer
Illinois Department of Transportation, District 8

Phone: 618-346-3160