The route connects to the
N25 Wexford Road at Kent's Cross Roundabout, southeast of
New Ross in
County Wexford, and follows north along the New Ross Relief Road, through a traffic light controlled crossroads in the Irishtown, before cornering west to a junction with the
R700 on Craywell Road in Mount Elliott. It then heads north for approximately 550 metres before it corners eastwards for a distance of about 250 metres in Mountgarret, passing the junction with the R700 at the southern approach to Mountgarret Bridge which leads to
Kilkenny, and it then heads east for approximately 800 metres, passes a junction with the
R729 which leads to
Borris, and then heads east-northeast towards
Clonroche. The road later passes through Clonroche, continuing east for about two kilometres, and then passes by three junctions; one with the
R735, which heads southwest to
Gusserane via
Adamstown and
Newbawn; and two with the
R730, one which heads southeast to Wexford and the other which heads northwest to
Kiltealy. The road then continues northeast towards
Enniscorthy, bypassing the town to the north. The single carriageway section of the bypass begins at a roundabout in Templescoby. The road then passes through a roundabout in Milehouse, where it meets the
R702, and ends at the Clavass Roundabout, where it meets the
R772, just south of the Scarawalsh Roundabout, where the southeastern terminus of the
N80 national secondary road is. The dual carriageway section of the bypass then extends in a southeastern direction from the Scarawalsh Roundabout, effectively as a southeastern extension of the N80 road, crossing the
River Slaney and connecting to junction 25 of the
M11 motorway in Ballydawmore. == History ==