A local road in the Republic of Ireland is a public road not classified as a national primary road, national secondary road, or regional road but nevertheless forming a link in the national network of roads. Local roads are numbered with four- or five-digit route numbers, prefixed by "L".

A regional road in the Republic of Ireland is a class of road not forming a major route, but nevertheless forming a link in the national route network. There are over 11,600 kilometres of regional roads. Regional roads are numbered with three-digit route numbers, prefixed by "R". The equivalent road category in Northern Ireland are B roads.