St. Clair County - Illinois 13 in Belleville Phase I Study
IL Route 157 to South 23rd Street
Belleville, St. Clair County, IL
Public Meeting Notice
IDOT is hosting a public meeting for this project on:
Wednesday, October 29, 2025, 4-7 p.m.
Southwestern Illinois Justice Workforce Development Campus (Welcome Center)
2300 West Main, Belleville
Open House Public Meeting: No Formal Presentation
The purpose of this meeting is to inform the public of the importance of making improvements to IL Route 13 from IL Route 157 to South 23rd Street.
This meeting will take place in an open-house format. You may come and go at any time during the scheduled meeting hours and examine the displays discussing study information. IDOT representatives will be available to answer questions throughout the meeting.
After the meeting, all exhibits and handouts from the meeting will be posted on this webpage. IDOT would welcome input from the public on this project, therefore, there will also be an online portal to leave comments through November 21st.
The Illinois Department of Transportation (IDOT) is performing a Preliminary Engineering and Environmental Study to analyze roadway improvements for IL Route 13 from IL Route 157 to South 23rd Street in Belleville.
This study will take a detailed look at improvements to IL Route 13 from IL Route 157 to South 23rd Street In Belleville. Improvements to be studied include the resurfacing of the existing pavement and intersection improvements.
IDOT and its engineering consultant team, aided by input from the public, will inventory existing conditions (such as traffic data and crash history), identify and document environmental constraints, and develop and refine improvement options (alternatives). The result of the study will be a preferred alternative that addresses identified transportation issues and serves the area’s future needs.