The following traffic incidents and congestion for Penwyllt have been reported by Highways England, Traffic Scotland, Traffic Wales or Transport for London (TfL) in the last two hours:
J39 GROES TO J41 PENTYLA/BAGLANDescription: M4WestboundJ39 Groes to J41 (Port Talbot) Pentyla/BaglanCongestion
Delay: s possible :, Start time: 10/03/2026 17:41 , Expected end time: 10/03/2026 20:41, Severity: Moderate, Source: Welsh Government, Last updated: 10/03/2026 17:41
Nearest town: 16.67 miles from Penwyllt.
CLEARED @ 17:54 J42 EARLSWOOD TO J43 LLANDARCYDescription: M4WestboundJ42 (Swansea) Earlswood to J43 (Neath) LlandarcyCongestion
Delay: s possible :, Start time: 10/03/2026 17:28 , Expected end time: 10/03/2026 20:28, Severity: Moderate, Source: Welsh Government, Last updated: 10/03/2026 17:28
Nearest town: 14.46 miles from Penwyllt.
CLEARED @ 17:42 J37 PYLE TO J42 EARLSWOODDescription: M4Both directionsJ37 (Porthcawl) Pyle to J42 (Swansea) EarlswoodCyclic maintenance1 lane closed on M4Entry/Exit slip roads closedDiversions in place25/01/26-01/04/26 2000-0600 :, Start time: 25/01/2026 20:00 , End Date: 01/04/2026 6:00, Severity: Moderate, Source: Welsh Government, Last updated: 25/01/2026 20:00
Nearest town: 17.28 miles from Penwyllt.
CLEARED @ 14:54 TYCROESDescription: A483Both directionsTycroes09/03/26-17/03/26 0900-1500Resurfacing work10mph convoySlow moving vehicles
Delay: s, Start time: 09/03/2026 9:00 , End Date: 17/03/2026 15:00, Severity: Moderate, Source: Welsh Government, Last updated: 09/03/2026 9:00
Nearest town: 15.26 miles from Penwyllt.
CLEARED @ 14:54 TYCROESDescription: A483Both directionsTycroes09/03/26-17/03/26 1900-2300Resurfacing work10mph convoySlow moving vehicles
Delay: s, Start time: 09/03/2026 19:00 , End Date: 17/03/2026 23:00, Severity: Moderate, Source: Welsh Government, Last updated: 09/03/2026 19:00
Nearest town: 15.26 miles from Penwyllt.
CLEARED @ 14:54 TUA'R GORLLEWINDisgrifiad: M4Wedi clirioTuar GorllewinC42 Earlswood i G43 Llandarsi, Amser y digwyddiad: 10/03/2026 17:52 , Amser gorffen a ragwelir: 10/03/2026 17:57, Difrifoldeb: Cymedrol, Ffynhonnell: Llywodraeth Cymru, Diweddarwyd ddiwethaf: 10/03/2026 17:52
Nearest town: 14.46 miles from Penwyllt.
CLEARED @ 19:06 J41 PENTYLA/BAGLAN TO J42 EARLSWOODDescription: M4EastboundJ41 (Port Talbot) Pentyla/Baglan to J42 (Swansea) Earlswood16/03/26-24/03/26 2000-0600 :, Start time: 16/03/2026 20:00 , Expected end time: 24/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 09/03/2026 17:04
Nearest town: 15.32 miles from Penwyllt.
CLEARED @ 18:30 J41 PENTYLA/BAGLAN TO J42 EARLSWOODDescription: M4EastboundJ41 (Port Talbot) Pentyla/Baglan to J42 (Swansea) Earlswood16/03/26-24/03/26 2000-0600 :, Start time: 16/03/2026 20:00 , Expected end time: 24/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 09/03/2026 17:04
Nearest town: 15.32 miles from Penwyllt.
CLEARED @ 16:42 CEFN COED TO DOWLAIS TOPDescription: A465EastboundCefn Coed to Dowlais TopIncidentIncidentClosed
Delay: s possible :, Start time: 10/03/2026 16:06 , Expected end time: 10/03/2026 17:06, Severity: Road closure, Source: Welsh Government, Last updated: 10/03/2026 16:06
Nearest town: 13.15 miles from Penwyllt.
CLEARED @ 16:18 ABERDULAIS TO NEATHDescription: A465WestboundAberdulais to NeathRoadworksRoad closedDiversions in place11/03/26-13/03/26 2000-0600 :, Start time: 11/03/2026 20:00 , End Date: 13/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/03/2026 12:00
Nearest town: 11.94 miles from Penwyllt.
CLEARED @ 14:54 LLANDOVERYDescription: A483Both directionsLlandoveryResurfacing workRoad closedDiversions in place07/03/26-22/03/26 0800-1700 :, Start time: 07/03/2026 8:00 , End Date: 22/03/2026 17:00, Severity: Road closure, Source: Welsh Government, Last updated: 07/03/2026 8:00
Nearest town: 13.24 miles from Penwyllt.
CLEARED @ 14:54 CEFN BRYNICH TO LLANHAMLACHDescription: A40EastboundCefn Brynich to LlanhamlachResurfacing workRoad closedDiversions in place10/03/26-14/03/26 1900-0700 :, Start time: 10/03/2026 19:00 , End Date: 14/03/2026 7:00, Severity: Road closure, Source: Welsh Government, Last updated: 05/03/2026 10:36
Nearest town: 16.39 miles from Penwyllt.
CLEARED @ 14:54 LLANDOVERYDescription: A483Both directionsLlandoveryResurfacing workRoad closedDiversions in place14/03/26-15/03/26 0800-1700 :, Start time: 14/03/2026 8:00 , End Date: 15/03/2026 17:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/03/2026 14:48
Nearest town: 13.24 miles from Penwyllt.
CLEARED @ 14:54 RHYMNEYDescription: A465EastboundRhymneyResurfacing workRoad closedDiversions in place09/03/26-13/03/26 2000-0600 :, Start time: 09/03/2026 20:00 , End Date: 13/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 09/03/2026 20:00
Nearest town: 16.04 miles from Penwyllt.
CLEARED @ 14:54 ABERCYNON TO PENTREBACHDescription: A470NorthboundAbercynon to PentrebachResurfacing workRoad closedDiversions in place12/03/26-14/03/26 2000-0600 :, Start time: 12/03/2026 20:00 , End Date: 14/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/03/2026 12:06
Nearest town: 17 miles from Penwyllt.
CLEARED @ 14:54 CEFN COED TO MERTHYR TYDFILDescription: A470NorthboundCefn coed to Merthyr TydfilRoadworksRoad closedDiversions in place10/03/26-11/03/26 2000-0600 :, Start time: 10/03/2026 20:00 , End Date: 11/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/03/2026 12:07
Nearest town: 12.37 miles from Penwyllt.
CLEARED @ 14:54 LLANDOVERY TO CYNGHORDYDescription: A483Both directionsLlandovery to CynghordyRoadworksRoad closedDiversions in place14/03/26-15/03/26 0700-1900 :, Start time: 14/03/2026 7:00 , End Date: 15/03/2026 19:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/03/2026 12:10
Nearest town: 14.1 miles from Penwyllt.
CLEARED @ 14:54 J40 TAIBACHDescription: M4EastboundJ40 (Port Talbot) TaibachRoadworksExit slip road closedDiversions in place02/03/26-21/03/26 0600 :, Start time: 02/03/2026 6:00 , End Date: 21/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/03/2026 12:26
Nearest town: 16.46 miles from Penwyllt.
CLEARED @ 14:54 J42 EARLSWOODDescription: M4EastboundJ42 (Swansea) EarlswoodRoadworksEntry slip road closedDiversions in place12/03/26-14/03/26 2000-0600 :, Start time: 12/03/2026 20:00 , End Date: 14/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/03/2026 12:27
Nearest town: 14.89 miles from Penwyllt.
CLEARED @ 14:54