Gardaí have seized cocaine with an estimated street value of €770,000 on the Tallaght bypass.
A 36-year-old man has been arrested after a vehicle was intercepted at around 6.15pm on Friday night.
The man remains in custody at Tallaght Garda Station under the provisions of Section 2 of the Criminal Justice (Drug Trafficking) Act 1996.
The seizure was part of a wider investigation into drug trafficking in the Dublin area.