Metadata
Author: Englishtainment upload
Data
Welsh[cy]
O fis Medibydd cyfyngiad cyflymder amrywiol ar y rhan honno o'r M4 lle mae cyfyngiad cyflymder sefydlog o 50 mya ar hyn o bryd.
English[en]
From September, that length of M4, which currently has a fixed speed limit of 50 mph, will have a variable speed limit.