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It took place on the westbound stretch betwen J41 - Baglan - and J42 - the A48 Earlswood roundabout. The crash is now reported to be on the hard shoulder but there are tailbacks to J38 - Margam. Traffic is also slow on the eastbound stretch of
The first collision, before junction 41 of the M4 was reported at 7.40am. Three vehicles were involved but there were no serious injuries. The second incident, near Margam, occurred at 8.17am and involved two cars. One woman was taken to hospital by