The boys, aged 13, 14 and 15, were arrested following incidents earlier this week when two lorries and a coach were damaged by objects allegedly thrown from the bridge between junctions 7 and 8 for Reigate, Surrey, on the M25.
The suspects, who have not been named, will appear before South East Surrey Magistrates' Court in Redhill on August 21.
More top news
A British couple injured in the Tunisian beach terror attack have told ITV News they have been through a physical and mental trauma.
A garden inspired by Kent's mining heritage has won a gold award at the RHS Hampton Court Palace Flower Show.
Helen Plint has today's weather forecast.