M4 : M4 : Both directions : J42 Earlswood : Wales National Airshow Swansea : 9 and 10 July : 10:00 to 18:00 : Delays possible :

M4 : M4 : Both directions : J42 Earlswood : Wales National Airshow Swansea : 9 and 10 July : 10:00 to 18:00 : Delays possible :

Archived from Traffic Wales at 2:41 pm, July 8, 2011