Brithdir Mawr Lôn Wern, Pentir, Bangor, Gwynedd, LL57 4BY
Uwchraddio pum rhychwant o linell drydan uwchben 11kV bresennol rhwng polyn rhif 37 (prif Linell) a pholyn Rhif 5 (llinell Spur). Upgrade five spans of existing 11kV Overhead electricity line between pole number 37 (main Line) and pole No 5 (Spur line).