The effect of the Order is to temporarily prohibit all vehicles, other than those being used by the emergency services and for the works, from proceeding on the length of the A40 trunk road’
Effaith y Gorchymyn fydd gwahardd dros dro bob cerbyd, ac eithrio’r rhai a ddefnyddir gan y gwasanaethau brys neu ar gyfer y gwaith, rhag mynd ar y darnau o’r A40