The A487 trunk road (Parc Menai roundabout to Antelope roundabout, Bangor, Gwynedd) (temporary traffic prohibitions and restrictions) Order 2021
Gorchymyn cefnffordd yr A487 (cylchfan Parc Menai i gylchfan yr Antelope, Bangor, Gwynedd) (gwaharddiadau a chyfyngiadau traffig dros dro) 2021