NPRNTeitlMath O SaflePerthynasNPRN91426TeitlA55 New Pen-y-Clip Road Tunnel;New Penyclip Road Tunnel, PenmaenmawrMath O Saflen/aPerthynasAssociated withNPRN91423TeitlA55 Pen-y-Clip Road Alignment;Penyclip Road Tunnels, PenmaenmawrMath O Saflen/aPerthynasAssociated with
