Roads of the Mid-South & West > Highways of the State of Illinois > Illinois State Route 1-50 > Illinois State Route 15
|Illinois State Route 15|
Illinois State Route 15 is another east-west highway, running from East St. Louis to Mt. Carmel in eastern Illinois. IL St Rt 15 tends to parellel Interstate 64 through Illinois. Info on IL St Rt 15 is broken down by county.
26 December 2010