A DRIVER has been arrested after testing positive for cocaine after being clocked at 105mph on the A55.

The woman was caught by police officers carrying out speed checks carried out on the A55 westbound at Caerwys today.

North Wales Police's Roads Policing Unit tweeted: "A Hyundai was clocked travelling at 105mph. Unfortunately the female driver failed the roadside drugs test after testing positive for cocaine.

"Arrested and taken to custody."