The A458 Trunk Road (Buttington to Cefn Bridge, Powys) (50 mph Speed Limit) Order 2017 - plan, file type: PDF, file size: 321 KB
Gorchymyn Cefnffordd yr A458 (Tal-y-bont i Bont Cefn, Powys) (Terfyn Cyflymder 50 mya) 2017 - cynllun, math o ffeil: PDF, maint ffeil: 321 KB