text: Essentially yes, but note that two pieces of road fulfill the description "the bit of r338 between the Circular Rd and Rahoon Rd junctions".
  
  Rahoon Road https://www.openstreetmap.org/way/25674102#map=17/53.2737/-9.0765
  ?????? Road https://www.openstreetmap.org/way/331558206#map=17/53.27369/-9.08243
  Rahoon Road https://www.openstreetmap.org/way/220718447#map=17/53.27355/-9.08575