The Road Safety Authority is warning that the Gardaí will be conducting breath tests following the celebrations.
Brian Farrell is Communications Manager with the RSA and is advising motorists not to take any chances if they still have alcohol in their systems.
Meanwhile, drivers in Tipperary are also being warned about patches of frost and fog across the county this morning.
Temperatures dropped to minus 1 last night with frost reported on many routes this morning.
