"Yn seiliedig ar y gwerthusiad a gafwyd o'r opsiynau, yr opsiwn porffor sy'n perfformio orau, a byddai'n hanfodol er mwyn gwella amseroedd teithio, sicrhau bod yr A55 yn fwy cadarn, a sicrhau teithio mwy diogel ar draws yr Afon Menai.
“Based on the appraisal undertaken on the options, the Purple Option performs best and would be vital in improving journey times, strengthening the A55’s resilience, and ensuring safer travel across the Menai Strait.