tests on the purposes and conditions for road investment that would be consistent with the Wales Transport Strategy, Net Zero Wales and the Programme for Government, and
profion ar y dibenion a'r amodau ar gyfer buddsoddi mewn ffyrdd a fyddai'n gyson â Strategaeth Trafnidiaeth Cymru, Net Sero Cymru a'r Rhaglen Lywodraethu, ac