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that was announced some years ago , and there is a possibility that some of the traffic currently using the coldra roundabout will use that much-improved heads of the valleys road , to be built over the next few years
cyhoeddwyd hynny rai blynyddoedd yn ôl , ac mae posibiliad y bydd rhywfaint o'r traffig sy'n defnyddio cylchdro coldra ar hyn o bryd yn defnyddio'r ffordd lawer gwell ym mlaenau'r cymoedd , sydd i'w hadeiladu dros y blynyddoedd nesaf hyn