Crash on M4 in Cardiff causes early morning delays

NewsLatest Wales NewsTraffic and TravelLIVEUpdated 6 mins agoAll traffic was held temporarilyThe M4 at Rhydlafar on Wednesday morning(Image: Traffic Wales)Updated 08:42, 19 Aug 2026A crash on the M4 at Cardiff caused severe delays for drivers on Wednesday morning.It resulted in stationary traffic in both directions from junction 33 A4232 (Cardiff west and services) to junction 34 A4119 (Miskin).All traffic was temporarily held following the incident shortly before 8am.You can see how we reported the incident live below. Get daily breaking news updates on your phone by joining our WhatsApp community here. We occasionally treat members to special offers, promotions and ads from us and our partners. See our Privacy NoticeToday08:33 BSTTraffic easingTraffic is now easing with no further delays