Ilinois State Route 83 runs north-south through the county. Through most of the county this highway has interchanges for its intersections with the major highways. IL St Rt 83 passes through the following towns in Du Page County. Willowbrook
NB IL St Rt 83 at the Du Page/Cook County Line. NB IL St Rt 83 at 91st Street. NB IL St Rt 83 south of I-55. NB IL St Rt 83 at I-55. A BGS on NB I-55. A BGS on NB I-55. A BGS on NB I-55. SB IL St Rt 83 at I-55. A guide marker in Willowbrook. NB IL St Rt 83 in Willowbrook. NB IL St Rt 83 south of U.S. Rt. 34. A junction marker on EB U.S. Rt. 34. NB IL St Rt 83 near 31st in Oak Brook. NB IL St Rt 83 south of U.S. Rt. 34/IL St Rt 110. A BGS on WB I-88/IL St Rt 110. A BGS on WB I-88. 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 NB I-294. A BGS on the ramp from NB I-294. NB IL St Rt 83 at 22nd Street. A Du Page County mile marker. A BGS on EB IL St Rt 56. A BGS on EB IL St Rt 38. A BGS on EB IL St Rt 38. A BGS on WB IL St Rt 38. A BGS on WB IL St Rt 38. A junction marker on EB IL St Rt 38. NB IL St Rt 83 north of IL St Rt 38. NB IL St Rt 83 near the Prairie Path. NB IL St Rt 83/EB TK IL St Rt 64 in Elmhurst. NB IL St Rt 83/EB TK IL St Rt 64 at U.S. Rt. 20. A junction marker on WB U.S. Rt. 20/TK IL St Rt 64. A guide marker on WB U.S. Rt. 20/TK IL St Rt 64. A junction marker on WB U.S. Rt. 20/TK IL St Rt 64. Guide markers on Du Page County Highway 20. A BGS on WB I-290. A BGS on WB I-290. SB IL St Rt 83 at Grove Ave. A junction marker on WB IL St Rt 19. A BGS on EB IL St Rt 390. A BGS on EB IL St Rt 390. A BGS on EB IL St Rt 390. A BGS on EB IL St Rt 390. A BGS on WB DPCH 60.
