REPORT DIGEST ILLINOIS STATE TOLL HIGHWAY AUTHORITY FINANCIAL AUDIT FOR THE YEAR ENDED DECEMBER 31, 2024 Release Date: July 24, 2025 FINDINGS THIS AUDIT: 0 FINDINGS LAST AUDIT: 0 State of Illinois, Office of the Auditor General FRANK J. MAUTINO, AUDITOR GENERAL To obtain a copy of the Report contact: Office of the Auditor General, 400 West Monroe, Suite 306, Springfield, IL 62704-9849 (217) 782-6046 or TTY (888) 261-2887 This Report Digest and Full Report are also available on the worldwide web at www.auditor.illinois.gov INTRODUCTION This digest covers the Illinois State Toll Highway Authority’s (Tollway) Financial Audit as of and for the year ended December 31, 2024. A digest covering the Tollway’s State Compliance Examination for the two years ended December 31, 2024, will be released at a later date. There were no findings disclosed during our audit. AUDITOR’S OPINION The auditors stated the financial statements of the Tollway as of and for the year ended December 31, 2024 is fairly stated in all material respects. This financial audit was conducted by CliftonLarsonAllen LLP. COURTNEY DZIERWA Division Director This report is transmitted in accordance with Section 3-14 of the Illinois State Auditing Act. FRANK J. MAUTINO Auditor General FJM:TLK