Illinois State Route 13 passes briefly through Randolph County. On the northeastern edge of the county, IL St Rt 13 parallels the Canadian National (formally Illinois Central Railroad) Railroad through Randolph County. IL St Rt 13 passes through the following towns. Tilden
SB IL St Rt 4/EB IL St Rt 13 at the Randolph/St. Clair/Washington County Line. SB IL St Rt 4/EB IL St Rt 13 near Tilden. NB IL St Rt 4/WB IL St Rt 13 near Tilden. NB IL St Rt 4/WB IL St Rt 13 near Tilden. A set of junction markers on SB IL St Rt 4/EB IL St Rt 13. EB IL St Rt 13 eat of IL St Rt 4. EB IL St Rt 13 west of Tilden. EB IL St Rt 13 near Center in Tilden. EB IL St Rt 13 near Pine in Tilden. EB IL St Rt 13 east of Tilden. EB IL St Rt 13 east of TIlden. EB IL St Rt 13 near Ziegler Mine Road. EB IL St Rt 13/SB IL St Rt 153 in Coulterville. EB IL St Rt 13 east of IL St Rt 153. EB IL St Rt 13 at Nashville Road. EB IL St Rt 13 east of Coulterville.
