It is important to remember that this work represents a £42 million investment in the infrastructure of North Wales, which will improve the safety and resilience of this key route.
Mae’n bwysig cofio bod y gwaith hwn yn cynrychioli buddsoddiad gwerth £42 miliwn i wella diogelwch y ffordd ddeuol hon, sydd mor allweddol i seilwaith trafnidiaeth y Gogledd.