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His Royal Highness The Duke of Edinburgh, 10 June 1921 to 9 April 2021

Read about the arrangements following The Duke of Edinburgh’s death

Map showing new roundabout lane layouts.

Read details

Part of:
First published:
1 August 2018
Last updated:


M4: Junction 28 Tredegar Park roundabout from A467 Bassaleg , file type: PDF, file size: 131 KB

131 KB
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From A467 Bassaleg travelling towards:

  • M4 on-slip (east and west)
  • A48 Newport
  • A48 Cardiff