Emergency services were reports that the child walked on the hard shoulder near Braztes just after 12 pm on April 7.
It is believed that she went to Calle busy from a nearby property.
He was seen by a public member who helped him return to a safe place where the police sacrificed him the Professional Security Council.
Patrol officers also carried out a series of welfare controls to the child after visiting his home and talking to his family.
A Kent police spokesman said: “Kent Police was called at 12.07 pm on April 7, 2025 to Conerns for the well -being of a small child seen in the Arn of the M25 near Brazted.
“A public member helped the child who informed that he obtained access to the hard shoulder of a nearby property.
“Patrol visited the property and spoke with the child’s family who also had his legs looking for him.
“Welfare controls were carried out and the security councils were provid.”
