UPDATE: 4:40pm
The road is now re-open.
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A TWO-vehicle collision on the A465 Head of the Valleys road is resulting in congestion.
The road has been closed and a diversion put in place following the incident which occurred on the eastbound carriageway near Brynmawr.
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- Community safety wardens aim to tackle anti-social behaviour in Newport with increased daytime patrols
Gwent Police are advising motorists to seek alternative routes if travelling in the area.
The fire service and ambulance crews are also at the scene.
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