R668 road (Ireland)

The R668 is a regional road in Ireland. It connects Mitchelstown, County Cork, to the R665 near Ballyporeen in County Tipperary. The road is approximately 12 km (7.5 mi) long. It primarily serves local traffic between the two settlements and provides an alternative route to the N8 (now M8) motorway. The road is generally a single carriageway with varying road conditions.