Mae prosiect Cyflymu Cymru wedi bod yn brosiect enfawr, gan godi dros 3,500 o gabinetau ffeibr ar ochr y ffordd, codi dros 5,000 o bolion telegraff newydd a gosod miliynau o fetrau o geblau ffeibr yn rhai o'r ardaloedd daearyddol mwyaf heriol.  Mae wedi'i ddarparu gan dros 1,000 o beirianwyr Openreach ac wedi cynnwys dros 100 o brentisiaethau newydd.  Mae'r dasg peirianneg sifil enfawr hon wedi golygu bod Llywodraeth Cymru wedi buddsoddi dros £200 miliwn wrth ddarparu mynediad i fand eang cyflym iawn i dros 733,000 o fusnesau ac adeiladau preswyl.
The Superafst Cymru project has been a huge undertaking, siting over 3,500 roadside fibre cabinets, erecting over 5,000 new telegraph poles and laying millions of metres of fibre cabling in some of the most challenging geographical areas.  It has been delivered by over 1,000 Openreach engineers and has supported 100 new apprenticeships.  This mammoth civil and engineering task has seen the Welsh Government invest over £200million in providing access to superfast broadband to over 733,000 business and residential premises