Advisory
**HEAVY TRAFFIC EXPECTED** on McCullom Lake Rd near Petersen Park. Avoid the area if not attending the McHenry Music Festival.
**HEAVY TRAFFIC EXPECTED** on McCullom Lake Rd near Petersen Park. Avoid the area if not attending the McHenry Music Festival. 
*** HEAVY TRAFFIC EXPECTED*** on McCullom Lake Rd near Petersen Park. Avoid the area if not attending the McHenry Music Festival.
Address/Location
McHenry Police Department
333 S Green St
McHenry, IL 60050
Contact
Emergency: 9-1-1
Non-emergencies: 815-363-2200