M4 crash causes hour-long delays - live updates

Police were at the scene of a crash which has caused 'severe' delays on the M4 on Tuesday morning (February 27). Two lanes were blocked eastbound for more than an hour after the accident between junction 24 Coldra and junction 23A Magor Services. Monitors are showing 60 minute delays back to junction 29 at Cardiff.

All lanes re-opened just after 8am, but long delays remain.

A statement from Traffic Wales just before 7.10am said: "Reports of a collision in the area. Police at scene. Proceed with care. Congestion now in the area" Traffic cameras show queuing traffic in the area near the Magor Services turn off and back to Cardiff on the eastbound carriageway.

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