M4 Port Talbot Cyffordd 40 – 41A483 i leddfu tagfeydd yng nghanol y DrenewyddM4 Cyffordd 32 Coryton – ffordd ymadaelA55 llochesi argyfwngM4 C33 ffordd ymadael
M4 Port Talbot Junction 40 to J 41A483 Newtown town centre congestionM4 J32 Coryton dedicated slip roadA55 Emergency refugesM4 J33 dedicated slip road