There's queueing traffic and one lane is blocked after an accident, now on the hard shoulder, on the A4232 Southbound between Culverhouse Cross and the Leckwith Interchange.
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Andrew Price joins South Wales Caving Club to venture into the deepest cave in the UK
Any drizzle this afternoon will subside to leave a largely dry evening. Clearer skies in the north overnight.
Police were called to several Tesco stores in Wales to deal with chaos at midnight. Huge numbers hunted for bargains in shops and online.