B4297 Heol Y Bwlch, Bynea (in part - for a length of 600m from its junction with Yspitty Road to its junction with Y Gerddi)
Y B4297 Heol y Bwlch, y Bynea (yn rhannol - am bellter o 600m o'r gyffordd â Heol Yspitty hyd at y gyffordd â'r Gerddi)