Traffic is moving very slowly on the M4 eastbound before J23a, B4245 Magor services due to an earlier accident. All lanes are re-opened and the accident has been moved to the hard shoulder.

Drivers should expect delays of 10 minutes. The average speed currently is 15mph.

The congestion reaches back to J24 and A48 the Coldra.

Both Severn Bridges are open to motorists.