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Rydym yn croesawu galwadau’n Gymraeg. We welcome calls in Welsh.
Rydym yn croesawu galwadau’n Gymraeg. We welcome calls in Welsh.

A4042 Penperlleni – Construction of New Pedestrian Crossing and Bus Stop

Start date: 26/01/2026 | End date: 17/04/2026 

Penperlleni

Work to construct a new Pedestrian Crossing and Bus Stop on A4042 at Penperlleni. Works to be carried out between 26/01/2026 – 17/04/2026

The works will be carried out over the 9 weeks, primarily during the daytime off-peak traffic hours of 09:30 to 15:30, under lane closures with temporary traffic signal control. 

  • 30/03/2026 – 03/04/2026

     Under two-way traffic lights during the daytime.

  • 06/04/2026 – 10/04/2026

      Under two-way traffic lights during the daytime.

  • 11/04/2026 – 12/04/2026

    Weekend working, under two-way traffic lights during the daytime.

  • 13/04/2026 – 14/04/2026

     Night-time full closure with diversions, from 20:00 – 06:00 on both nights

  • 15/04/2026 - 17/04/2026

     Under two-way traffic lights during the daytime.

The alternative route for diverted traffic is via A4042, A40, A449 and M4. Non-motorway traffic to follow the A48 Southern Distributor Road through Newport Vehicles over 44t are currently prohibited between M4 J24 and J28.

For further information, please contact Traffic Wales on 0300 123 1213 or via X and Facebook.