Roads of the Mid-South & West > Highways of the State of Illinois > County Highways of the State of Illinois > County Highways of Du Page County > Du Page County Highway 9

Du Page County Highway 9

Du Page County Highway 9 is a north-south highway running from Downers Grove to near Lemont. This highway is in four sections. The frist is along Highland Avenue from Illinois State Route 56 to 39th Street. Then along 39th Street to U.S. Rt. 34 on Main Street in Downers Grove. It runs again along Main Street in Downers Grove from 55th Street to Valley View Drive. The last sections is along Lemont Road from Valley View Drive to the Du Page/Cook County Line.


The northern begin marker at IL St Rt 56/I-88 in Downers Grove.

The northern end marker at IL St Rt 56 and I-88.

NB DPCH 9 in Downers Grove.

The start point for the segment of DPCH 9 that runs from U.S. Rt. 34 to I-88. This is at U.S. Rt. 34 in Downers Grove.

The northern begin marker.

The northern end of DPCH 9 on the section that runs from the Cook/Du Page County Line to 55th St. in Downers Grove.

The northern end marker.

NB DPCH 9 in Darien.

SB DPCH 9 near I-55.

The southern section is known at Lemont Road.

SB DPCH 9 near the Cook/Du Page County Line.

The southern end marker.

The northern begin point of DPCH 9.

The northern begin marker of DPCH 9.

11 March 2021