The M4 Motorway (Junction 23 to West of Junction 29 and Connecting Roads) And the M48 Motorway (Junction 23 Connecting Road) Scheme 201- (draft), file type: PDF, file size: 217 KB
Cynllun Traffordd Yr M4 (Cyffordd 23 i Fan i'r Gorllewin o Gyffordd 29 a Ffyrdd Cysylltu) A Thraffordd Yr M48 (Ffordd Gysylltu Cyffordd 23) 201- (drafft), math o ffeil: PDF, maint ffeil: 217 KB