The following traffic incidents and congestion for Aberdare (Aberdar) have been reported by Highways England, Traffic Scotland, Traffic Wales or Transport for London (TfL) in the last two hours:
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: 15.96 miles from Aberdare (Aberdar).
CLEARED @ 10:55 SOUTHBOUNDDescription: A470Now clearSouthboundNantgarw to Coryton, Start time: 28/01/2026 9:23 , Expected end time: 28/01/2026 9:28, Severity: Moderate, Source: Welsh Government, Last updated: 28/01/2026 9:23
Nearest town: 13.92 miles from Aberdare (Aberdar).
CLEARED @ 10:43 NORTHBOUNDDescription: A4232Now clearNorthboundSt Fagans to M4 J33 Capel Llanilltern, Start time: 28/01/2026 9:23 , Expected end time: 28/01/2026 9:28, Severity: Moderate, Source: Welsh Government, Last updated: 28/01/2026 9:23
Nearest town: 16.1 miles from Aberdare (Aberdar).
CLEARED @ 10:43 EASTBOUNDDescription: M4Now clearEastboundJ33 (Cardiff) Capel Llanilltern, Start time: 28/01/2026 9:23 , Expected end time: 28/01/2026 9:28, Severity: Moderate, Source: Welsh Government, Last updated: 28/01/2026 9:23
Nearest town: 15.13 miles from Aberdare (Aberdar).
CLEARED @ 10:43 SOUTHBOUNDDescription: A470Now clearSouthboundNantgarw to Coryton, Start time: 28/01/2026 9:23 , Expected end time: 28/01/2026 9:28, Severity: Moderate, Source: Welsh Government, Last updated: 28/01/2026 9:23
Nearest town: 13.92 miles from Aberdare (Aberdar).
CLEARED @ 09:30 J33 CAPEL LLANILLTERNDescription: M4EastboundJ33 (Cardiff) Capel LlanillternCongestionoffslip
Delay: s possible :, Start time: 28/01/2026 7:43 , Expected end time: 28/01/2026 11:43, Severity: Moderate, Source: Welsh Government, Last updated: 28/01/2026 7:43
Nearest town: 15.13 miles from Aberdare (Aberdar).
CLEARED @ 07:54 NANTGARW TO CORYTONDescription: A470SouthboundNantgarw to CorytonCongestion
Delay: s possible :, Start time: 28/01/2026 7:15 , Expected end time: 28/01/2026 9:15, Severity: Moderate, Source: Welsh Government, Last updated: 28/01/2026 7:15
Nearest town: 13.92 miles from Aberdare (Aberdar).
CLEARED @ 07:30 ST FAGANS TO M4 J33 CAPEL LLANILLTERNDescription: A4232NorthboundSt Fagans to M4 J33 Capel LlanillternCongestion :, Start time: 28/01/2026 7:22 , Expected end time: 28/01/2026 9:22, Severity: Moderate, Source: Welsh Government, Last updated: 28/01/2026 7:22
Nearest town: 16.1 miles from Aberdare (Aberdar).
CLEARED @ 07:30 J44 LON LASDescription: M4EastboundJ44 (Swansea) Lon LasRoadworksExit slip road closedDiversions in place22/01/26-31/01/26 2000-0600 :, Start time: 22/01/2026 20:00 , End Date: 31/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 22/01/2026 20:00
Nearest town: 18.75 miles from Aberdare (Aberdar).
CLEARED @ 10:55 J44 LON LASDescription: M4WestboundJ44 (Swansea) Lon LasRoadworksExit slip road closedDiversions in place22/01/26-31/01/26 2000-0600 :, Start time: 22/01/2026 20:00 , End Date: 31/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 22/01/2026 20:00
Nearest town: 18.75 miles from Aberdare (Aberdar).
CLEARED @ 10:55 MILL BROOKDescription: A40WestboundMill BrookWestboundCarriageway maintenanceClosedDiversions in place27/01/26-29/01/26 2000-0600 :, Start time: 27/01/2026 20:00 , End Date: 29/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 27/01/2026 20:00
Nearest town: 16.54 miles from Aberdare (Aberdar).
CLEARED @ 10:55 J38 MARGAMDescription: M4EastboundJ38 (Port Talbot) MargamOffslip closed25/01/26-04/02/26 2000-0600 :, Start time: 25/01/2026 20:00 , End Date: 04/02/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 25/01/2026 20:00
Nearest town: 16.04 miles from Aberdare (Aberdar).
CLEARED @ 09:06 J40 TAIBACHDescription: M4EastboundJ40 (Port Talbot) TaibachOnslip closed25/01/26-30/01/26 2000-0600 :, Start time: 25/01/2026 20:00 , End Date: 30/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 25/01/2026 20:00
Nearest town: 15.99 miles from Aberdare (Aberdar).
CLEARED @ 09:06 BRITON FERRY TO SUNNYCROFT ROUNDABOUTDescription: A48EastboundBriton Ferry to SunnyCroft RoundaboutRoad closed26/01/26-30/01/26 2000-0600 :, Start time: 26/01/2026 20:00 , End Date: 30/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 26/01/2026 20:00
Nearest town: 16.88 miles from Aberdare (Aberdar).
CLEARED @ 08:30 RHIGOS TO HIRWAUNDescription: A465NorthboundRhigos to Hirwaun29/01/26-30/01/26 1900-0100ClosedDiversions in place :, Start time: 29/01/2026 19:00 , End Date: 30/01/2026 1:00, Severity: Road closure, Source: Welsh Government, Last updated: 24/01/2026 7:26
Nearest town: 3.44 miles from Aberdare (Aberdar).
CLEARED @ 08:06 CEFN COEDDescription: A465WestboundCefn Coed28/01/26-29/01/26 2000-0600Road closedDiversions in place :, Start time: 28/01/2026 20:00 , End Date: 29/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 24/01/2026 7:27
Nearest town: 4.14 miles from Aberdare (Aberdar).
CLEARED @ 08:06 CEFN COEDDescription: A465EastboundCefn Coed29/01/26-30/01/26 2000-0600Road closedDiversions in place :, Start time: 29/01/2026 20:00 , End Date: 30/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 24/01/2026 7:28
Nearest town: 4.14 miles from Aberdare (Aberdar).
CLEARED @ 08:06 EBBW VALE TO BRYNMAWRDescription: A465EastboundEbbw Vale to Brynmawr29/01/26-31/01/26 2000-0600Road closedDiversions in place :, Start time: 29/01/2026 20:00 , End Date: 31/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 24/01/2026 7:33
Nearest town: 13.76 miles from Aberdare (Aberdar).
CLEARED @ 08:06 TAFF'S WELLDescription: A470SouthboundTaffs WellOffslip closed28/01/26-30/01/26 2000-0600 :, Start time: 28/01/2026 20:00 , End Date: 30/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 24/01/2026 7:36
Nearest town: 14.32 miles from Aberdare (Aberdar).
CLEARED @ 08:06 LITTLE MILLDescription: A4042NorthboundLittle MillClosed29/01/26 0930-1530 :, Start time: 29/01/2026 9:30 , End Date: 29/01/2026 15:30, Severity: Road closure, Source: Welsh Government, Last updated: 25/01/2026 7:43
Nearest town: 19.6 miles from Aberdare (Aberdar).
CLEARED @ 08:06