Costain has confirmed two full weekend road closures of the A465 Heads of the Valleys road between Brynmawr and Gilwern.

They will take place from 8.30pm on Friday June 23 to 6am on Monday June 26 and 8.30pm on Friday July 28 to 6am on Monday July 31.

The crossover point for Clydach South and North will be available but has changed due to the recent traffic switch. The crossover point at Station Road, Gilwern will also be available.

During the closures full access will be maintained through the site for emergency services vehicles which will be escorted by the traffic management team.

A minibus service will replace the Stagecoach Service 3 on Saturday.