JOHNSON COUNTY, Ill. (KFVS) - The Illinois Department of Transportation reports several road projects in Johnson County are finished.

IDOT engineers say Illinois 146 from U.S. 45 to east of I-24 in Vienna is smoother thanks to a $7.25 million investment .

The project included:

Wider pavement with a new center turn lane

A roundabout to keep traffic moving

An extended multi-use path for walkers and cyclists

Hey there, Southern Illinois! Illinois 146 from U.S. 45 to east of I-24 in Vienna is now safer and smoother thanks to a... Posted by Illinois Department of Transportation on Tuesday, October 7, 2025

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