A crash has blocked the A350 – as emergency services rush to the scene.
999 crews were called to the major route between Trowbridge and Westbury at around 4.15pm this afternoon (Wednesday).
The road traffic collision has shut the busy carriageway near Heywood, close to Clanger Wood.
Further details are unclear at this stage, but a witness described the incident as "serious".
Police are likely to close the A350 between Yarnbrook and Westbury while it is dealt with.
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