The A40, A487, A4076, A477, A48, A483, A465, A470, A4060, A4232, A4042, A449 and A466 Trunk Roads & the A48(M), M4 and M48 Motorways (Various Locations in South and West Wales) (Temporary Prohibition of Vehicles) Order 2019 / Gorchymyn Cefnffyrdd yr A40, yr A487, yr A4076, yr A477, yr A48, yr A483, yr A465, yr A470, yr A4060, yr A4232, yr A4042, yr A449 a’r A466 a Thraffyrdd yr A48(M), yr M4 a’r M48 (Lleoliadau Amrywiol yn Ne a Gorllewin Cymru) (Gwahardd Cerbydau Dros Dro) 2019