From: A40 east of Brecon
To: A4077 southwest of Crickhowell, Note: Parallels A40 in the Usk valley; passes through Pencelli, Talybont-on-Usk, Cwm Crawnon and Llangynidr
Roads: Cwm Crawnon Road
Cities: Bwlch, Crickhowell, Llanfrynach, Llangattock, Llangynidr, Llanhamlach, Llansantffread, Tretower.
B4558 Road
2024-06-02
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2024-06-02
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