h The B4319 is a road in Pembrokeshire in Wales. It starts from the A4139 at 51°40′23″N 4°54′43″W in Pembroke, to continue towards the Stackpole Estate. It heads for Castlemartin, passes Freshwater West and terminates at its junction with the B4320 at 51°40′4″N 5°3′41″W near Angle. Wikipedia