There is queueing traffic because one lane is closed on the exit slip road after an accident on the M4 Eastbound at J32 (Coryton Interchange). There is congestion to J33 (Cardiff West And Services).
There is slow traffic on the M4 in both directions between J29 A48(M) and J28 (Tredegar Park).
There is congestion to J25 (Caerleon). It is also affecting the A48(M) before the M4 at J29. There is congestion to J29a (St Mellons)
There's stop-start traffic after earlier emergency repairs on the M4 Westbound between J25 (Caerleon) and J28 (Tredegar Park).
Traffic heavier is than normal and there is stop-start traffic in places on the M4 Eastbound between J29 A48(M) and J26 (Malpas Road).
There is slow traffic after an accident on the M4 Eastbound between J47 (Penllergaer/Swansea West Services) and J46 (Llangyfelach).
There is very slow traffic on M4 Eastbound between J27 (Highcross) and J26 (Malpas Road).
One lane is blocked and there's queueing traffic because of a broken down vehicle on the M4 Eastbound at J34 A4119
Residents and local businesses are due to attend a public meeting later to discuss continuing concerns over the trial closure of Junction 41, Port Talbot.
The meeting comes as the trial closure period draws to an end, but a decision as to whether it will re-open is yet to be made.
The westbound slip road has now been closed during peak times since August of last year in an effort to ease traffic problems.
Local businesses say they've seen a drop in trade, with the town centre regularly descending into traffic chaos.
The meeting will be held from 6pm at the Princess Royal Theatre.
There's stop-start traffic and one lane is blocked after an accident on the M4 Westbound near J41 (Baglan/Pentyla). There's congestion to J38 (Margam).
The accident on the M4 Westbound between J41 (Baglan/Pentyla) and J42 (Earlswood Roundabout/Fabian Way) has been cleared. There's residual congestion.