Du Page County Highway 22 is a north-south highway in Northeastern Du Page County. This runs along Addison Road from Illinois State Route 19 to U.S. Rt. 20.
The northern begin marker at IL St Rt 19. The northern begin at IL St Rt 19. NB DPCH 22 north of U.S. Rt. 20. The southern end marker. A begin marker on NB DPCH 22.