Rwyf hefyd wedi gofyn i'n corff cyflenwi hyd braich, Trafnidiaeth Cymru, ddatblygu ffynhonnell arbenigedd ganolog er mwyn helpu a herio awdurdodau lleol i gyrraedd y safonau dylunio a chyflenwi rydym wedi'u datblygu. Rwyf am iddo ymgymryd â rôl ragweithiol wrth sicrhau mai dim ond y cynlluniau sy'n cyrraedd y safon fydd yn cael cyllid.
I’ve also asked our arms-length delivery body Transport for Wales to develop a central source of expertise to help and challenge local authorities to meet the design and delivery standards that we have developed. I want them to take a proactive role in ensuring that funding only goes to schemes that are up to scratch.