A motorist in Clare has been clocked travelling 20km/h above the speed limit as part of a national garda operation.
So far on National Slow Down Day, 484 vehicles have been detected speeding by Gardaí, Go Safe Vans and fixed speed cameras.
Among them was a motorist travelling 140km/h on the M18 in Newmarket-On-Fergus.
All motorists concerned will be issued with 3 penalty points and a €160 fine.