Event Reason : Congestion.
Event Location : The M4 westbound between junctions J14 and J15 .
Delay (freeflow) : There are currently delays of 20 minutes against free flowing traffic.
Delay (profile) : There are currently delays of 20 minutes against expected traffic.
Event Status : Currently Active.
Archived from Traffic England at 6:30 pm, March 18, 2016