The Brynmawr-Glabaiden section of the A465 Heads of the Valleys road will be fully closed from 8.30pm next Friday (September 23) until 6am on Monday (September 26) while a series of major works related to the dualing scheme are completed.

During the course of the closure full access will be maintained through the site for emergency services vehicles which will be escorted by Costain’s traffic management team.

A minibus will also be provided to replace the Stagecoach Service 3 on Saturday.