An accident on the M4 eastbound between junction 34 (Miskin) and junction 33 (Cardiff west and services) has caused major delays for drivers on Friday morning.
Lane Blocked and Speed Restriction
One lane has been blocked following the incident. Traffic monitoring service Inrix reports that a speed restriction of 50 mph is in place in the affected area.
Tailbacks and Onlookers
Long tailbacks have built up, with traffic also slowing on the opposite side of the carriageway due to onlookers. Drivers are advised to expect delays and allow extra travel time.



