Roads of the Mid-South & West > Highways of the State of Illinois > Illinois State Routes 101-199 > Illinois State Route 142
![](/rnb/bill1/il142.JPG) | Illinois State Route 142 |
Illinois State Route 142 is a north-south highway in Southeastern Illinois. This runs from Mt. Vernon to Equality. Info on IL St Rt 142 is broken down by county below.
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Saline County Galletin County