Five vehicles were involved in an accident on the M4.

Traffic monitors showed that two vans and three cars crashed on the eastbound carriageway near Cardiff just after 7am.

It happened between junction 33 Cardiff West and junction 32 Coryton.

All lanes re-opened just after 8am, but congestion remained for some time on the motorway and on the A4232 out of Cardiff.

There was also an accident on the westbound carriageway near Newport that caused delays. That one happened just before junction 28 Tredegar Park.