In order to maintain the public's trust in the administration and operation of the Illinois Tollway, the Investigations and Audit Department accepts complaints or reports of waste, inefficiencies, fraud, corruption, mismanagement, and misconduct.
Contact Information:
Investigations and Audit Department
Illinois Tollway
2700 Ogden Avenue
Downers Grove, Illinois 60515
(630) 241-6800 ext. 1300
Hotline Number - (866) 786-5544
