Illinois Department of Transportation, Ann L. Schneider, Acting Secretary
Patrick J. Quinn, Governor
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Region 1
District 1
  General Info
Region 1 Engineer:
Counties Served by District 1:
Diane O'Keefe,
201 West Center Court
Schaumburg, Illinois 60196-1096
Telephone:(847)705-4000 		Cook
DuPage
Kane
Lake
McHenry
Will
  Exhibits
Illinois Route 131
O'Hare Bypass

 

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