County Monaghan

County Monaghan lies in the province of Ulster and the Border Region of the Republic of Ireland. One of the smaller Irish counties, it is the 28th largest county (of 32) in Ireland in land area; in terms of population it ranks 29th.

Public highways in the county – other than national roads, which are the responsibility of Transport Infrastructure Ireland – are managed by Monaghan County Council.

Route	From	To	Length
N2	Dublin (Balseskin)	Moy Bridge (border)	133.0 km	View
N12	Monaghan	Ardgonnell Bridge (border)	6.9 km	View
N53	Newtownbalregan (M1 J17)	Castleblayney	18.1 km	View
N54	Monaghan	Butler's Bridge	34.6 km	View
R162	Navan	Monaghan	75.8 km	View
R178	Dundalk	Virginia	60.3 km	View
R179	Corgarry	Corcullioncrew (border)	23.9 km	View
R180	Carrickmacross	Ballybay	21.7 km	View
R181	Corclare	Tullynagrow (border)	27.9 km	View
R182	Castleblayney	Lurganearly (border)	9.8 km	View
R183	Castleblayney	Clonedergole (border)	38.5 km	View
R184	Clontibret	Ballybay	9.0 km	View
R185	Cavanreagh	Annaghroe Bridge (border)	9.6 km	View
R186	Monaghan	Drumfurrer (border)	18.4 km	View
R187	Annaghervy	Inishammon (border)	7.0 km	View
R188	Monaghan	Cavan	45.4 km	View
R189	Monaghan	Dyan	24.3 km	View
R190	Annaneese	Cootehill	14.9 km	View
R193	Rockcorry	Anny	3.4 km	View
R213	Killeef	Castleshane	4.2 km	View
R214	Castleshane	Drumbeo (border)	4.1 km	View
R867	Market Road, Monaghan	The Diamond, Monaghan	0.44 km	View
R868	O'Duffy Street, Clones	Newtownbutler Road, Clones	0.58 km	View
R927	Drumond Otra	Cloghvalley Lower	3.9 km	View
R937	Old Cross Square, Monaghan	Corlat Roundabout	1.3 km	View
R938	Main Street, Castleblayney	Connabury	1.0 km	View
T2	Dublin	Monaghan and border		View

Key

Motorway

Primary Route

Non Primary Route

Former Motorway

Defunct Route

E Road

Future Motorway

Future Primary

Future Non Primary

Historical Route

Tourist Route

Roman Road

Unbuilt Motorway

Unbuilt Primary

Unbuilt Non Primary

National Cycle Network

Cycle Route

Eurovelo Cycle Route

Junctions

Main Article: Junctions in Monaghan

Bridges, Tunnels, and other Crossings

Main Article: Crossings in Monaghan