The R175 road is a regional road

Regional road

A regional road in 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" A regional road in Ireland is a...

 in Ireland

Republic of Ireland

Ireland , described as the Republic of Ireland , is a sovereign state in Europe occupying approximately five-sixths of the island of the same name. Its capital is Dublin. Ireland, which had a population of 4.58 million in 2011, is a constitutional republic governed as a parliamentary democracy,...

, running its full length on the Cooley Peninsula

Cooley peninsula

The Cooley Peninsula is a hilly peninsula in County Louth, Ireland, which includes towns such as Omeath, Carlingford and Greenore.-Geography:...

 in County Louth

County Louth

County Louth is a county of Ireland. It is part of the Border Region and is also located in the province of Leinster. It is named after the town of Louth. Louth County Council is the local authority for the county...

. It runs northeast from its junction with the R173

R173 road

The R173 road is a regional road in Ireland, running its full length in County Louth. It loops around Cooley Peninsula, mainly along the coast...

 at The Bush to its terminal point at Greenore Port via Rogan's Cross, Saint James' Well; and the Shore Road at Greenore

Greenore

Greenore is a small town, townland and deep water port on Carlingford Lough in County Louth, Ireland. The population of Greenore and the surrounding rural area was 898 in the 2002 Irish census....

 all in the County Louth. Two kilometres south of Greenore it is joined by the R176

R176 road

The R176 road is a regional road in Ireland, running its full length on the Cooley Peninsula in County Louth. It runs between its junction with R173 at Ghan Road, Carlingford and its junction with R175 at Saint James' Well via Carlingford Relief Road and Mullatee.Its total length is .-References:*...

 from nearby Carlingford

Carlingford

Carlingford may refer to:*Carlingford, County Louth, a medieval village in the Republic of Ireland* Carlingford Lough, the sea loch where the village is located* Carlingford, New South Wales, a suburb in north-west Sydney, Australia...

.

The road is 6km long.