The A470 Trunk Road (Powys - Merthyr Tydfil county boundary to Builth Wells, Powys) (temporary speed restrictions and no overtaking) Order 2020
Gorchymyn Cefnffordd yr A470 (ffin sirol Powys Merthyr Tudful i Lanfair-ym-Muallt i Langurig, Powys) (cyfyngiadau cyflymder dros dro a dim goddiweddyd) 2020