Bydd y llwybr dargyfeirio drwy'r A541/A5152. Bydd yr ail set dros nos rhwng cyfnewidfa Gresford (C6) a chyfnewidfa’r Orsedd (C7) rhwng 3 Mehefin a 5 Mehefin, bydd y llwybr dargyfeirio drwy’r B5102 a B5445.
The second overnight closure will be between Gresford interchange (J6) to Rossett interchange (J7) from June 3rd to 5th – the diversion route will be via B5102 and B5445.