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