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The effect of the Order is to temporarily prohibit all vehicles (other than those being used by the emergency services and for the works) from proceeding on the length of the A470 trunk road and to impose either a 50mph, 40mph, 30mph or 10mph speed limit. The 10mph speed limit will only operate during convoy working and no overtaking will be permitted during these times.

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First published:
30 March 2026
Last updated:

Documents

The A470 Trunk Road (Mallwyd Roundabout, Gwynedd, to Black Cat Roundabout, Conwy) (Temporary Traffic Prohibitions and Restrictions) Order 2026: Made Order , file type: PDF, file size: 194 KB

PDF
194 KB
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The A470 Trunk Road (Mallwyd Roundabout, Gwynedd, to Black Cat Roundabout, Conwy) (Temporary Traffic Prohibitions and Restrictions) Order 2026: 2nd public notice , file type: PDF, file size: 109 KB

PDF
109 KB
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Details

This Order comes into force on 28 February 2026.