Description : M4 : Both directions : J46 Llangyfelach to J45 Ynysforgan : Road closed : Due to Accident : Long delays , Incident Time : 21/12/2015 06:49 , End Date : 21/12/2015 10:30 , Severity : Severe
Archived from Traffic Wales at 6:51 am, December 21, 2015