CALUMET TRIANGLE AREA PLANNING STUDY

A transportation planning study completed in December 2025 to reimagine the areas of Calumet City, South Holland, and Lansing bounded by the intersection of Interstates 80 and 94, Torrence Avenue, and River Oaks Drive.

LEARN ABOUT THE PROCESS

VIEW THE PLANNING STUDY

THE CALUMET TRIANGLE AREA
PLANNING STUDY

SSMMA completed the Calumet Triangle Area Planning Study in December 2025. Click here to download the Complete Planning Study as a PDF.

Thank you to everyone who participated in the planning process! We are grateful for all the input and feedback we received throughout the project.

Please check back for updates on potential next steps and opportunities for further study and implementation.

PROJECT NEWS

SSMMA Newsletter - May 02, 2025

Give us your feedback on the Calumet Triangle Planning Study

SSMMA Newsletter - April 18, 2025

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About Cal Tri

Calumet Triangle Planning Process

Follow the project's progress below.

October 13, 2023

RFQ posted

October 26, 2023

Pre-selection informational webinar

Presentation Recording

Webinar Slides

Attendees

November 13, 2023

RFQ response deadline

Submit via email by 4:00pm CST on Monday, November 13

December 1, 2023

Notification of award

Learn more about this project's community engagement efforts and strategy below. Click here to download the report as a PDF.

Explore the Existing Conditions Report below to learn more about how this project started, and what the Calumet Triangle Area looks like today. Click here to download the report as a PDF.