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The County of DuPage
Wheaton, Illinois

Division of Transportation 

Mission Statement

To construct and maintain a system of highways and related sidewalks/paths that provide a safe and efficient means of motorized and non-motorized travel at the lowest possible cost.


The DuPage County Division of Transportation (DuDOT) is responsible for the planning, design, construction, maintenance and permitted use of the 220 centerline miles of arterial highways and 92 miles of multi-use trails which serve the over 940,000 residents of DuPage County. Significant operational responsibilities include pavement and bridge repair, traffic sign installation and maintenance, traffic signal installation and signal timing adjustments, snow and ice control and overall maintenance of the jurisdictional rights-of-way.

Snow and Ice operations in action


2017 John Noel Public Transit Conference


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More » Airport Noise

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More » Contact Us

Director of Transportation/County Engineer:
Christopher C. Snyder, P.E.



Fax- Overweight/Over-dimension Movement Highway Permits Only:

Office Hours:
8 a.m. - 4:30 p.m.
Monday - Friday

Jack T. Knuepfer Bldg
421 N. County Farm Road #2-300

Wheaton, IL 60187-2553


Highway Permitting Email: