regional road The term regional road (or route) is used in a number of places to designate roads of more than purely ''local'' but less than ''national'' strategic importance in a country's highway network.
It is used formally and officially in reference to:
*R ...
in
Ireland
Ireland ( ; ga, Éire ; Ulster Scots dialect, Ulster-Scots: ) is an island in the Atlantic Ocean, North Atlantic Ocean, in Northwestern Europe, north-western Europe. It is separated from Great Britain to its east by the North Channel (Grea ...