Mae'r cynnig ar gyfer Cylchfan Cyfnewidfa Glan Conwy yr A55/A470 yn rhan o raglen Llywodraeth Cymru sy'n targedu prif leoliadau tagfeydd ar y rhwydwaith cefnffyrdd. Mae gwelliannau posibl yn cael eu hastudio er mwyn datrys materion fel tagfeydd traffig a phroblemau diogelwch ar y ffyrdd.
The proposal for the A55/A470 Glan Conwy Interchange Roundabout is part of the Welsh Government’s pinch-point programme which targets key bottlenecks on the trunk road network. Possible improvements are then investigated to look at addressing issues such as traffic congestion and road safety issues.