The proposed Order is required to introduce a 30 mph & 50 mph speed limit on the relevant lengths of the A487 trunk road between Machynlleth and Dolgellau.
Mae angen y Gorchymyn arfaethedig er mwyn cyflwyno terfyn cyflymder 30 mya a 50 mya ar y darnau perthnasol o gefnffordd yr A487 rhwng Machynlleth a Dolgellau.