There's now a 12 mile queue on the M4 after an accident on the Eastbound carriageway near Newport.
All lanes have reopened after recovery work between J25 and J24.
There is congestion to J30 (Cardiff Gate) and it is taking traffic an hour to get through. There is also congestion on the A48(M) outbound before J29.
There are long queues on the M4 near Newport after an accident.
It involved three cars on the Eastbound carriageway at St Julian's Hill between J25 and J 24.
Congestion stretches to J29 at the A48M.
There is slow traffic and two lanes are blocked after an accident involving three cars on the M4 Eastbound at St Julian's Hill between J25 (Caerleon) and J24 (Coldra).
Two lanes are blocked and there is very slow traffic because of an overturned trailer and gravel and plants in the road on the M4 Westbound between J33 (Cardiff West And Services) and J34 (Miskin).
The exit slip roads at J33 of the M4 have been closed after a serious accident on the inbound A4232
This has led to congestion on M4 to J34 A4119 (Miskin) and on M4 to J32 A470 / A4054 (Coryton Interchange).
Junction 33 of the M4 closed due to serious collision Cardiff bound on A4232. Take alternative routes and allow extra journey time
The M4 Relief Road inquiry was due to start on 1st November, but changes to growth forecast mean it will not start until the new year.Read the full story ›
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)