A465 section 5 and 6 Dowlais Top to Hirwaun: environmental statement supplement volume 1 (main text), file type: PDF, file size: 3 MB
A465 rhan 5 a 6 Dowlais Top i Hirwaun: datganiad amgylcheddol atodol cyfrol 1 (prif destun), Saesneg yn unig, math o ffeil: PDF, maint ffeil: 3 MB