Tipperary Roads Policing Unit carried out a speed enforcement checkpoint outside Nenagh last night.
Gardaí spotted the motorist travelling 77km/h in a 50km zone.
The unaccompanied learner driver was arrested on suspicion of drug driving following a failed drug test for Cannabis.
The car was also the seized after a mobility app that is used by An Garda Síochána detected no insurance on the vehicle.
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