The Deputy Minister for Climate Change has agreed to the making of Speed Limit and Clearway orders between Brynmawr and Glanbaiden.
Mae’r Dirprwy Weinidog Newid Hinsawdd wedi cytuno i lunio gorchmynion ynghylch Terfyn Cyflymder a Chlirffordd rhwng Brynmawr a Glanbaiden.