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Division of Transportation


William C. Eidson, P.E., County Engineer/Acting Director of Transportation
DOT@dupagecounty.gov 630-407-6900

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.

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