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Rydym yn croesawu galwadau’n Gymraeg. We welcome calls in Welsh.

A465 Neath to Aberdulais (Eastbound and Westbound)

Start date: 27/10/2025| End date: 31/10/2025

Essential works to address hazard trees identified adjacent to the A465 between Neath and Resolven in both directions will commence on 27/10/2025 for 5 nights.

 

The work will be undertaken during the night between 20:00 and 06:00 utilising mostly hard shoulder and lane closures; however, some total slip road closures will be required to provide the necessary safety zones. Signed diversions will be put in place during total closures. 

Total Closures

Aberdulais EB Off-Slip  (27/10/2025 – 28/10/2025)

Aberdulais EB On-Slip  (28/10/2025 – 29/10/2025)

Aberdulais WB Off-Slip (29/10/2025-30/10/2025)

Aberdulais WB On-Slip (30/10/2025-31/10/2025)

**Please note, programme may be subject to change.

Aberdulais Eastbound Off-Slip

Traffic looking to exit the A465 via Aberdulais eastbound off-slip will instead continue east on the A465, navigate Resolven roundabout and return westbound on the A465. Traffic will then exit the A465 via the Aberdulais westbound off-slip and navigate Dulais Fach roundabout to join Aberdulais interchange.

Aberdulais Eastbound On-Slip

Traffic looking to join the A465 via Aberdulais eastbound on-slip will instead navigate Aberdulais interchange towards the Dulais Fach roundabout to join the A465 via Aberdulais westbound on-slip and continue west on the A465, navigate Neath interchange and use the Neath on-slip to join the A465 eastbound.

Aberdulais Westbound Off-Slip

Traffic looking to exit the A465 via Aberdulais westbound off-slip will instead continue westbound towards the Neath Interchange. At Neath, they should navigate the interchange to join the A465 via the Neath eastbound on-slip, then proceed eastbound on the A465.Traffic will then exit the A465 via the Aberdulais eastbound off-slip to join Aberdulais interchange.

Aberdulais Westbound On-Slip

Traffic looking to join the A465 via the Aberdulais westbound on-slip will instead navigate the Dulais Fach roundabout towards the Aberdulais interchange, then join the A465 eastbound via the Aberdulais eastbound on-slip. Traffic will then continue eastbound, reach the Resolven roundabout, and then return westbound on the A465.

For further information, please contact Traffic Wales on 0300 123 1213 or via X and Facebook.