Illinois State Route 38 runs east-west across Northern Du Page County. It runs along Roosevelt Road. IL St Rt 38 passes through the following towns in Du Page County. West Chicago Winfield Wheaton Glen Ellyn
EB IL St Rt 38 at IL St Rt 59. A Du Page County Mile marker. WB IL St Rt 38 in Glen Ellyn. A junction marker on NB IL St Rt 53. A guide marker on NB IL St Rt 53. A BGS on SB I-355. A BGS on NB I-355. A BGS on EB IL St Rt 56. A BGS on NB IL St Rt 83. EB IL St Rt 38 in Oak Brook Terrace. A EB guide marker. Junction marker on NB York Road. A BGS on NB York Road. EB IL St Rt 38 near I-290/294 near Hillside. EB IL St Rt 38 at I-290/294 near Hillside.
