Illinois State Route 159 runs north-south in South-Central Macoupin County. This links Macoupin County to the St. Louis Metro Area. IL St Rt 159 passes through the following town in Macoupin County. Bunker Hill IL St Rt 159 is not multi-plexed in Macoupin County. IL St Rt 159 intersects the following highways in Macoupin County. Illinois State Route 138, near Bunker Hill. Illinois State Route 16, near Royal Lakes.
A junction marker on WB IL St Rt 138. A mile maker in Macoupin County. NB IL St Rt 159 in Macoupin County, near Royal Lakes. The northern end marker.
Roads of the Mid-South & West > Highways of the State of Illinois > Illinois State Routes 101-199 > Illinois State Route 159 > Illinois State Route 159, Macoupin County
