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Illinois 146 Widening
Welcome
The website will be available from May 3 to May 17, 2021 to learn more and comment about proposed improvements to Illinois 146 from US 45 to west of Interstate 24 located in Vienna, in Johnson County. Please check back later. Thank you.
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Contact Us
Illinois Department of Transportation
Hanley Building
2300 S. Dirksen Parkway
Springfield, IL 62764
(217) 782-7820 or
TTY (866) 273-3681