One lane is closed and there is very slow traffic after an accident involving three cars on the M4 Eastbound before J26 (Malpas Road).
One lane is blocked because of a multi-vehicle accident on the M4 Eastbound between J42 (Earlswood Roundabout/Fabian Way) and J41 (Baglan/Pentyla).
There is queueing traffic after an earlier accident on M4 Eastbound between J28 (Tredegar Park) and J27 (Highcross).
There is congestion to J30 (Cardiff Gate) and on the A48 Eastern Avenue to A48(M) J29a St Mellons.
All lanes have been re-opened.
One lane is blocked and there's heavy traffic after an accident on the M4 Westbound at J47 (Penllergaer/Swansea West Services)
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There is a 15-mile queue and there are long delays on the M4 Eastbound.
The hold-up follows an accident.
The queue extends from before J26 to J33 and travel time is around 90 minutes. The incident is also affecting the A48(M) outbound before the M4 at J29.
There is congestion on the A48 Western Avenue to A469 Whitchurch Road / A470 North Road (Gabalfa Interchange)
There is ten miles of queueing traffic along with long delays after an accident on the M4 Eastbound at St Julian's Hill between J25 (Caerleon) and J24(Coldra)
There is congestion to J30 A4232 (Cardiff Gate).
Travel time is around 90 minutes. The accident is also affecting the A48(M) outbound before the M4 at J29
One lane is closed and there is queueing traffic for 15-miles because of a broken down crane on the M4 Eastbound at St Julians Hill between J25 (Caerleon) and J24 (Coldra),
There is congestion to J30 (Cardiff Gate). Travel time is around 60 minutes.
The crane has now been removed but delays are expected to continue for sometime.
There are still queues on the M4 after a lorry hit the central reservation near Magor.
One lane is still closed after the accident Eastbound between J23A (Magor Services) and J23 (the M48).
There is congestion to J24 (Coldra).
There's heavy traffic and one lane is closed after an accident and emergency repairs on the M4 Eastbound between J23A (Magor Services) and J23 M48.