There have been 5 fatalities since Friday.
The Justice Minister has described the weekend as "devastating" for road fatalities.
There were 6 deaths on Irish roads since Friday, bringing the total number this year to 150.
That includes John Stones of Moate, who passed away following a collision involving his motorcycle on Saturday evening.
Joe Drennan, from Mountrath, was killed in a hit-and-run incident involving two cars in Castletroy Limerick on Friday night.
Minister Helen McEntee says she has spoken with the Garda Commissioner and Assistant Commissioner to ensure that every effort is being made to police the roads:
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