The effect of the Order will be to temporarily prohibit all vehicles from proceeding on the entire length of the A48 eastbound exit slip road at Cwmgwilli in the County of Carmarthenshire
Effaith y Gorchymyn fydd gwahardd dros dro bob cerbyd rhag mynd ar hyd y darn cyfan o ffordd ymadael tua’r dwyrain yr A48 yng Nghwmgwili yn Sir Gaerfyrddin’.