Motorists are reminded that the A465 Heads of the Valley road between Brynmawr and Glanbaiden will be closed to traffic from Friday (February 17) at 8.30pm to Monday (February 20) at 6am.

A crossover point for Clydach South and North will be available.

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.

The company will also be providing a minibus service to replace the Stagecoach Service 3 on Saturday.