M4 : M4 : Both directions : J28 Tredegar Park to J24 Coldra : Roadworks : Contraflow : tunnel : Delays possible :

M4 : M4 : Both directions : J28 Tredegar Park to J24 Coldra : Roadworks : Contraflow : tunnel : Delays possible :

Archived from Traffic Wales at 9:44 pm, July 15, 2011