Start Date: 29/09/2025 | End Date: 14/11/2025
Work to carry out essential repairs to landslip below the road on the A470 between Erwood and Llyswen from 29th September for 6 weeks including overnight full closures on 6th October for 5 nights from 20:00 to 06:00.
The Diversion routes will be via A470 to Brecon, A40 to Llandovery, A483 to Builth Wells and vice versa.
The works are being carried out overnight in October when traffic flows are historically lower to minimise disruption.
For further information, please contact Traffic Wales on 0300 123 1213 or via X @TrafficWalesN