Heavy traffic causes M4 delays between Cardiff and Newport - live updates

Heavy traffic is causing delays for Tuesday morning commuters on the M4 as people head back to work following the bank holiday weekend.

There are no accidents to report, but low sun is affecting driving conditions on the motorway this morning.

Traffic Wales is warning of congestion between Cardiff and Newport, with delays heading eastbound.

The traffic monitoring system says there is slow traffic eastbound all the way from junction 29 Tredegar Park to junction 23A Magor.

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