IIPark Bridge (Canal Bridge No 112) The bridge carries a footpath over the canal and links Llangattock Park with fields beyond. Located 0.3km SE of Park Farm.
IIPenlan-fach bridge On an unclassified road to Wenallt Farm approximately 1km ESE of Tonna church spanning a stream and the former Glyncorrwg Mineral Railway.
IIPentrefelin Bridge, Llangollen Canal Bridge No 48 The bridge spans the Llangollen Canal N of Llangollen and immediately E of Pentrefelin, at the foot of the Horseshoe Pass, carrying the road to the Pentrefelin works which are immediately to W.
IIPen-y-bont Bridge In Pen-y-bont over the Afon Honddu about 300m north of the Church of St Michael, Llanvihangel Crucorney.
IIPen-y-bryn Bridge (Canal Bridge No 123) Located 0.35km W of an estate cottage called Fro, the bridge carries a track over the canal from the B4558 road to fields on the Glanusk Estate.
IIPickhill Bridge Pickhill Bridge crosses the River Dee and carries the B5130. The bridge is on the border of Sesswick and Bangor-is-y-Coed Communities lying amongst open farmland on all sides. Pickhill Bridge Farm l
IIPicton Mill Bridge Situated some 200m WSW of the Dyffryn Arms inn just S of junction of valley road with road up to Pontfaen church.
II*Pierce Bridge Cliffe, Darlington, County Durham, DL2
IIPlate-Girder Bridge Spanning the River Afan just upstream of the navigable section, and linking Sandfields with the docks. The bridge is set at an angle to the river.