Side Winds
Vehicles Affected
Strong crosswinds can cause instability, especially for:
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High-sided vehicles
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Caravans or trailers
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Motorcyclists and cyclists
This risk increases on open stretches, bridges, and viaducts.
Drivers of Large or Towed Vehicles
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Check weather forecasts for wind warnings.
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Avoid known high-risk areas if possible.
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Be alert when overtaking or being overtaken — wind turbulence can cause swerving.
Other Road Users
If you’re driving near these vehicles:
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Give extra space when overtaking.
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Be prepared for sudden sideways movement.
If severe weather is forecast, think carefully about whether your journey is necessary.