237 vehicles have been caught speeding so far on National Slow Down Day.
Gardai have detected one motorist travelling 94km/h in a 50km/h Zone on the N20 Commons Road here in Cork.
While a motorist at Brown's Barn in Dublin was clocked at 137 kilometres per hour, in a 100 zone.
Officers have appealed to drivers to reduce their speed today, in an attempt to reduce the number of road deaths.
