The R668 road is a regional road in

Ireland Ireland (, ; ; Ulster Scots dialect, Ulster-Scots: ) is an island in the North Atlantic Ocean, in Northwestern Europe. Geopolitically, the island is divided between the Republic of Ireland (officially Names of the Irish state, named Irelan ...

from

Lismore, County Waterford Lismore () is a historic town in County Waterford, in the province of Munster, Republic of Ireland, Ireland. Originally associated with Mo Chutu of Lismore, Saint Mochuda of Lismore, who founded Lismore Abbey in the 6th century, the town develop ...

Cahir Cahir (; ) is a town in County Tipperary in Ireland. It is also a civil parish in the barony of Iffa and Offa West. Location and access For much of the twentieth century, Cahir stood at an intersection of two busy national roadways: the Dubli ...

County Tipperary County Tipperary () is a Counties of Ireland, county in Republic of Ireland, Ireland. It is in the Provinces of Ireland, province of Munster and the Southern Region, Ireland, Southern Region. The county is named after the town of Tipperary (tow ...

, through Clogheen and Ballylooby. The Lismore–Clogheen section is a

scenic route A scenic route, tourist road, tourist drive, scenic byway, or holiday road is a specially designated road or waterway that travels through an area of natural or cultural beauty. It often passes by scenic viewpoints. The designation is usually de ...

through the Vee Gap () in the

Knockmealdown Mountains The Knockmealdown Mountains () are a mountain range located on the border of counties Tipperary and Waterford in Ireland, running east and west between the two counties. The highest peak of the range is Knockmealdown, in County Waterford. On t ...

, between Sugarloaf Hill and Knockshanahullion. In the eighteenth century, the Cahir–Clogheen section was part of the main road from

Cashel Cashel (an Anglicised form of the Irish language word ''Caiseal'', meaning "stone fort") may refer to: Places in Ireland *Cashel, County Tipperary **The Rock of Cashel, an ancient, hilltop fortress complex for which Cashel is named ** Archbishop ...

Cork city Cork ( ; from , meaning 'marsh') is the second-largest city in Republic of Ireland, Ireland, the county town of County Cork, the largest city in the Provinces of Ireland, province of Munster and the List of settlements on the island of Ireland ...

. It was superseded in the early 19th century by the construction of what is now the R639 road between Cahir and

Mitchelstown Mitchelstown () is a town in the north of County Cork, Ireland with a population of over 3,740. It is situated in the valley to the south of the Galtee Mountains. Mitchelstown is 13 km south-west of the Mitchelstown Cave, 53 km nor ...

. The R665 crosses the R668 at Clogheen. At Glentanagree Bridge, the R669 forks off to the south east past

Mount Melleray Mount Melleray, also spelled Mountmelleray (), is a townland situated in the Knockmealdown Mountains near Cappoquin, County Waterford, Ireland. It is in the civil parishes in Ireland, civil parish of Lismore and Mocollop in the barony (Ireland), ...

Cappoquin Cappoquin (), also sometimes spelt Cappaquin, is a town in western County Waterford, Republic of Ireland, Ireland. It is on the Munster Blackwater, Blackwater river at the junction of the N72 road (Ireland), N72 national secondary road and the R ...

References

Roads Act 1993 (Classification of Regional Roads) Order 2006
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Department of Transport A ministry of transport or transportation is a ministry responsible for transportation within a country. It usually is administered by the ''minister for transport''. The term is also sometimes applied to the departments or other government a ...

{{DEFAULTSORT:R668 Road Regional roads in the Republic of Ireland Roads in County Tipperary Roads in County Waterford