Roads of the Mid-South & West > Highways of the State of Illinois > Illinois State Route 1-50 > Illinois State Route 16 > Illinois State Route 16, Macoupin County

Illinois State Route 16
Macoupin County

Illinois State Route 16 is one of two highways that run east-west across Macoupin County. This is the southern most of the two.

IL St Rt 16 passes through the following towns in Macoupin County.
East Gillespie

Gillespie

Shipman

Piasa


IL St Rt 16 is multi-plexed in Macoupin County.
Illinois State Route 4, at Gillespie.

IL St Rt 16 intersects the following highways in Macoupin County.
Illinois State Route 4, at Gillespie.

Illinois State Route 4, at Gillespie.

Illinois State Route 159, near Royal Lakes.

Illinois State Route 111, near Piasa.

Illinois State Route 267, near Piasa.



EB IL St Rt 16 east of East Gillespie.

EB IL St Rt 16 east of north IL St Rt 4.

A junction marker on SB IL St Rt 4/WB IL St Rt 16.

A Macoupin County mile marker.

EB IL St Rt 16, east of Royal Lakes.

EB IL St Rt 16 east of IL St Rt 159.

WB IL St Rt 16, west of Royal Lake.

WB IL St Rt 16 in Piasa.

5 October 2023