A stakeholder consultation was carried out to all local authorities in Wales, Strategic Road Network Division as highway authority for the trunk road network in Wales and emergency services.
Cynhaliwyd ymgynghoriad gyda rhanddeiliaid a holl awdurdodau lleol Cymru, Is-adran Rhwydwaith Ffyrdd Strategol fel awdurdod priffyrdd ar gyfer rhwydwaith cefnffyrdd Cymru a’r gwasanaethau brys.