Illinois State Route 19 runs east-west across most of Northern Du Page County. This highways runs from the Cook/Du Page County Line at O'Hare International Airport to the Cook/Du Page County Line at Schaumburg. IL St Rt 19 passes through the following towns in Du Page County. Bensenville
WB IL St Rt 19 near the Cook/Du Page County Line, in Roselle. EB IL St Rt 19 at Park Street in Roselle. EB IL St Rt 19 east of Lawrence Ave in Roselle. A junction marker on SB IL St Rt 53. A on SB Prospect Ave. EB IL St Rt 19 near Dalewood Ave. EB IL St Rt 19 east of Addison Road. A junction marker on SB DPCH 28. A guide marker on SB DPCH 28. WB IL St Rt 19 at Wood Dale Road. WB IL St Rt 19 at IL St Rt 83. WB IL St Rt 19 west of York Road. A BGS on EB IL St Rt 390. WB IL St Rt 19 east of York Road. WB IL St Rt 19 at the Cook/Du Page County Line.