In 2023 the engineering consultancy Amey was commissioned to design the upgrade and this year the construction contract was awarded to the local company G D Harries & Sons.
Yn 2023 comisiynwyd yr ymgynghoriaeth peirianneg Amey i ddylunio’r uwchraddio ac eleni dyfarnwyd y contract adeiladu i’r cwmni lleol G D Harries & Sons.