Construction and Utilities :: The Village of Oak Brook, Illinois

Engineering Office
630.368.5130

Office Hours
8:30 a.m. to 5:00 p.m.

DuPage County Div. of Transportation
630-682-7318

Illinois Dept. of Transportation
847-705-4000

Illinois State Toll Highway Authority
630-241-6800

J.U.L.I.E.
800-892-0123