A national primary road is a road classification in Ireland. National primary roads form the major routes between the major urban centres. There are 2649 km of national primary roads. This category of
Naas Road (N7), non-Motorway high-grade dual carriageway.
Sign in Dublin indicating the principal national primary roads fanning out from the capital city.
2+2 section of the N4 (Dromod-Roosky bypass) in County Leitrim.
N11 Exit sign. This route has since been upgraded to motorway status
The M1 motorway is a motorway in Ireland. It forms the large majority of the N1 national primary road connecting Dublin towards Belfast along the east of the island of Ireland. The route heads north v
National primary road
…primary road. Route numbers N34 to N49 (excluding N40) remain unallocated. Under the National Development Plan, the major national primary roads – the N1 from Dublin to Dundalk (and towards Belfast), N6 (along with that section of the N4 leading to it) Dublin to Galway, N7 Dublin to Limerick, N8 Portlaoise…
The Mary McAleese Boyne Valley Bridge carries the Drogheda bypass across the river Boyne.
M1 northbound in County Louth
The M1 from the air, at its junction with the M50 near Dublin, Ireland