Illinois State Route 127 is the main north-south highway in Perry County. This runs through the center of the county. IL St Rt 127 passes through the following town in Perry County. Pinckneyville
IL St Rt 127 is multi-plexed in Perry County. Illinois State Route 13, from Pinckneyville to the Perry/Jackson County Line.
SB IL St Rt 127 at the Perry/Washington County Line. SB IL St Rt 127 near Pinckneyville. WB IL St Rt 13/NB IL St Rt 127 in Pinckneyville. WB IL St Rt 13/NB IL St Rt 127 south of Pinckneyville. A junction marker on WB IL St Rt 152.
