The M4 Motorway (West of Magor to East of Castleton) and the A48(M) Motorway (West of Castleton to St Mellons) (Variation of Various Schemes) Scheme 201- (draft)
Cynllun Traffordd Yr M4 (Man i'r Gorllewin o Fagwyr i Fan i're Dwyrain o Gas-Bach) a Thraffordd Yr A48(M) (Man i'r Gorllwein o Gas-Bach i Laneirwg) (Amrywiol Gynlluniau) 201- (drafft)