Description: A465 : Both directions : Resolven to Aberdulais : Improvement work : Lane closed : Speed restriction : 26/08/26-30/09/26 0000-2355 :, Start time: 26/08/2026 0:00 , End Date: 30/09/2026 23:55, Severity: Moderate, Source: Welsh Government, Last updated: 26/08/2026 7:41
Nearest town: 7.33 miles from Pen Rhiw fawr.

Description: A465 : Eastbound : Neath : Structural inspections : Exit slip road closed : Diversion : 14/09/26-15/09/26 2000-0600 :, Start time: 14/09/2026 20:00 , End Date: 15/09/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 11/09/2026 13:47
Nearest town: 8.55 miles from Pen Rhiw fawr.

Description: A465 : Eastbound : Neath : Structural inspections : Entry slip road closed : Diversion : 15/09/26-16/09/26 2000-0600 :, Start time: 15/09/2026 20:00 , End Date: 16/09/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 11/09/2026 13:47
Nearest town: 8.55 miles from Pen Rhiw fawr.

Description: A465 : Westbound : Neath to Llandarcy : Structural inspections : Road closed : Diversion : 16/09/26-18/09/26 2000-0600 :, Start time: 16/09/2026 20:00 , End Date: 18/09/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 11/09/2026 13:49
Nearest town: 8.79 miles from Pen Rhiw fawr.

Description: A465 : Westbound : Neath to Llandarcy : 16/09/26-18/09/26 2000-0600 : Surveys : Closed : Diversions in place :, Start time: 16/09/2026 20:00 , End Date: 18/09/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 12/09/2026 7:36
Nearest town: 8.79 miles from Pen Rhiw fawr.

Description: A465 : Eastbound : Llandarcy to Neath : 14/09/26-15/09/26 2000-0600 : Surveys : Exit slip road closed : Closed : Diversions in place :, Start time: 14/09/2026 20:00 , End Date: 15/09/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 12/09/2026 7:41
Nearest town: 8.79 miles from Pen Rhiw fawr.

Description: A465 : Eastbound : Llandarcy to Neath : 15/09/26-16/09/26 2000-0600 : Surveys : Entry slip road closed : Closed : Diversions in place :, Start time: 15/09/2026 20:00 , End Date: 16/09/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 12/09/2026 7:43
Nearest town: 8.79 miles from Pen Rhiw fawr.

Description: M4 : Eastbound : J42 (Swansea) Earlswood : 08/09/26-15/09/26 2000-0600 : Exit slip road closed : 1 lane closed : Resurfacing work : Diversions in place :, Start time: 08/09/2026 20:00 , End Date: 15/09/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 12/09/2026 9:44
Nearest town: 10.36 miles from Pen Rhiw fawr.

Description: M4 : Westbound : J44 (Swansea) Lon Las to J45 (Swansea) Ynysforgan : 16/09/26-17/09/26 1900-0100 : Carriageway maintenance : Closed : Diversions in place :, Start time: 16/09/2026 19:00 , End Date: 17/09/2026 1:00, Severity: Road closure, Source: Welsh Government, Last updated: 12/09/2026 9:50
Nearest town: 8.09 miles from Pen Rhiw fawr.

Description: M4 : Eastbound : J46 (Swansea) Llangyfelach to J45 (Swansea) Ynysforgan : 17/09/26-18/09/26 1900-0100 : Carriageway maintenance : Closed : Diversions in place :, Start time: 17/09/2026 19:00 , End Date: 18/09/2026 1:00, Severity: Road closure, Source: Welsh Government, Last updated: 12/09/2026 10:15
Nearest town: 8.56 miles from Pen Rhiw fawr.

Closed; Roadworks
Nearest town: 12.46 miles from Pen Rhiw fawr.
