Illinois State Route 3 is a north-south highway in western and southern Randolph County. This is the main link between Red Bud and Chester. At one time, IL St Rt 3 had a "Banner" route at Chester. As of September, 2003, this was labeled only as a truck by-pass. IL St Rt 3 passes through the following towns in Randolph County. Red Bud
A Randolph County mile marker. A junction marker on SB IL St Rt 159. A junction marker on WB IL St Rt 154. SB IL St Rt 3 south of Red Bud. SB IL St Rt 3 near Ruma. SB IL St Rt 3 north of Evansville. SB IL St Rt 3 near Ellis Grove. A juntcion marker on the route to Fort Kaskaskia. NB IL St Rt 3 in Chester. A set of junction markers in Chester.
