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The Illinois Department of Transportation plans, designs, builds and maintains streets, highways, bridges, transit systems, airports and railroads to provide rapid, economical and environmentally safe...
Welcome to the new IDOT home page. Our location has changed, please update any bookmarks. IDOT Home Transportation System Local Transportation Partners County Engineers and Local …
Welcome to the new IDOT home page. Our location has changed, please update any bookmarks. IDOT Home Transportation System Local Transportation Partners County Engineers and Local Public Agencies...