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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.

A55 J10 Caernarfon Rd-J9 Treborth: Sign Replacement

Start date: 22/07/24 | End date: 11/09/24

A55 J10 Caernarfon Rd westbound

Overnight lane closures and full closures to replace a variable message sign on the westbound side of Britannia Bridge. The existing sign has reached the end of its design life. The works are required to improve the availability of this safety critical asset which is used to divert traffic when the Britannia Bridge is closed. 

22-31 July, 04-22 August and 27 August - 11 September

  • Lane 1 closed overnight westbound from J10 Caernarfon Rd to J9 Treborth between 19:00 - 06:00, Sunday to Thursday only.

31 July - 02 August

  • A55 closed overnight westbound from J10 Caernarfon Rd to J9 Treborth for 2 nights between 19:00 - 06:00. 

22 August 06:00- 27 August 19:00

  • 40mph 24 hour speed limit.

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