Illinois Route 3 Project

Welcome to the official site for the Illinois Route 3 improvement project in Waterloo, Illinois. Here you will find the latest project updates, public involvement opportunities, and project data.

We sincerely hope that you will partner with us on this project to help to make it a success. Feedback and questions received along the way from the public is highly encouraged. If you would like to be placed on our mailing list to receive project information and our newsletter, please visit the "Newsletter" page.

Project Description

This project will study the improvement of Illinois Route 3 from Vandebrook Drive to North Market Street in Waterloo, Illinois, for a total project distance of approximately 4.3 miles. Alternatives will be developed and studied for improving the roadway.

The Illinois Department of Transportation appreciates your input in this process.