Drivers are facing severe delays on the M4 on Friday with 15 miles of traffic blocking a key route near Bristol.
Queues are expected to continue into Friday evening (May 27) on the M4 westbound route amid half term getaways and as fans head to an Ed Sheeran concert at the Principality Stadium in Cardiff.
Traffic reporting system Inrix currently predicts travel time at one hour and 35 minutes as congestion builds between junction 22 - by the M49 interchange and the Prince of Wales Bridge - and junction 26, Malpas Road. There are reports the queues for the concert are trailing back as far as the Ed Sheeran concert.