Start Date: 24/02/2026 | End Date: 26/06/2026
Essential maintenance including installation of lighting columns, to slip roads at the Rhymney junction of the A465. Works to be carried out between 24/02/2026 – 26/06/2026
Road closed overnight between 20:00 - 06:00 Thursday 25/06/2026 and Friday night 26/06/2026 to complete the works.
During road closures, affected A465 westbound vehicles will be diverted at Rhymney Junction to continue on A465 and to come off at the Dowlais Top junction, to then continue following diversion route signs and re-join the A465 to head eastbound and exit at the slip road for Rhymney junction to continue onward journeys.
Affected eastbound vehicles will be diverted at Rhymney Junction to continue on A465 and to come off at the Tredegar junction, to then continue following diversion route signs and re-join the A465 to head westbound before coming off at the slip road for Rhymney junction to continue onward journeys. There will be related lane closures with temporary traffic signal control, for diverted traffic picking up onward journeys and for local traffic following local diversions utilising the roundabouts on Rhymney Junction.
For further information, please contact Traffic Wales on 0300 123 1213 or via Twitter @TrafficWalesS