M4 : M4 : Westbound : J28 Tredegar Park to J29 Castleton : Lanes closed : Due to Accident : Delays possible :

M4 : M4 : Westbound : J28 Tredegar Park to J29 Castleton : Lanes closed : Due to Accident : Delays possible :

Archived from Traffic Wales at 10:52 am, July 9, 2011