€1 million was found in a van on the M7 after the vehicle was stopped by the Garda National Drugs and Organised Crime Bureau.
The man was arrested on suspicion of membership of a criminal gang, involved in money laundering and drug trafficking.
10,000 euro was found in follow-up searches in the midlands.
Wicklow Commuters: Have Your Say on Dublin-Wexford Rail Line
Blessington Farm Steps Into National Spotlight
Two Weeks To Budget 2027: Simon Harris Focusing On Income Tax, Energy Support & Childcare
Daina Moorehouse Eyes Redemption Against Fuentes Fernandez In European Quarters
Festival Republic Moves Kaleidoscope to Glendalough as Russborough Deal Ends