Illinois State Route 38 runs east-west across the center of De Kalb County. This is one of the main highways in De Kalb and the county. IL St Rt 38 passes through the following town in De Kalb County. Cortland
De Kalb
Malta
IL St Rt 38 is not multi-plexed in De Kalb County. IL St Rt 38 intersects the following highway in De Kalb County. Illinois State Route 23, at De Kalb.
WB IL St Rt 38 at Malta. EB IL St Rt 38 near Malta. WB IL St Rt 38 west of De Kalb. A BGS on EB I-88/IL St Rt 110. A BGS on EB I-88/IL St Rt 110. A BGS on WB I-88/IL St Rt 110. A BGS on WB I-88/IL St Rt 110. A BGS on WB I-88/IL St Rt 110. A BGS on WB I-88/IL St Rt 110. A BGS on WB I-88/IL St Rt 110. A BGS on the ramp from I-88/IL St Rt 110 on Anne Glidden Road. EB IL St Rt 38 in De Kalb near Northern Illinois University. WB IL St Rt 38 at 2nd Street in De Kalb. EB IL St Rt 38 near IL St Rt 38. This intersection has a rail crossing in the middle of it. A junction marker on NB IL St Rt 23. EB IL St Rt 38 in Eastern De Kalb. WB IL St Rt 38 near Cortland. WB IL St Rt 38 at the De Kalb/Kane County Line.