M4 westbound between J20 and J21 westBound – (Severity: Severe)

Description : The M4 westbound is closed between junctions J20 and J21, due to an accident. Road expected to re-open from 9:15 pm. , Incident Time : 12/01/2014 19:13 , End Date : 12/01/2014 21:15 , Severity : Severe

Archived from Traffic Wales at 7:48 pm, January 12, 2014