The following traffic incidents and congestion for Trerhyngyll have been reported by Highways England, Traffic Scotland, Traffic Wales or Transport for London (TfL) in the last two hours:
A48 INTERCHANGE TO M4 J33 CAPEL LLANILLTERNDescription: A4232NorthboundA48 Interchange to M4 J33 Capel LlanillternCongestion
Delay: s possible :, Start time: 14/09/2026 15:34 , Expected end time: 14/09/2026 18:34, Severity: Moderate, Source: Welsh Government, Last updated: 14/09/2026 15:34
Nearest town: 6.65 miles from Trerhyngyll.
CLEARED @ 16:18 NANTGARWDescription: A470NorthboundNantgarwCyclic maintenanceExit slip road closedDiversion07/09/26-19/09/26 2000-0600 :, Start time: 07/09/2026 20:00 , End Date: 19/09/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 07/09/2026 20:00
Nearest town: 9.55 miles from Trerhyngyll.
CLEARED @ 16:18 J34 MISKINDescription: M4WestboundJ34 (Llantrisant) MiskinResurfacing workExit slip road closedEntry slip road closedDiversion11/09/26-15/09/26 2000-0600 :, Start time: 11/09/2026 20:00 , End Date: 15/09/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 11/09/2026 20:00
Nearest town: 4.21 miles from Trerhyngyll.
CLEARED @ 16:18 NANTGARWDescription: A470NorthboundNantgarw07/09/26-19/09/26 2000-0600Maintenance workExit slip road closedClosedDiversions in place :, Start time: 07/09/2026 20:00 , End Date: 19/09/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 12/09/2026 8:00
Nearest town: 9.55 miles from Trerhyngyll.
CLEARED @ 16:18 J34 MISKIN TO J38 MARGAMDescription: M4WestboundJ34 (Llantrisant) Miskin to J38 (Port Talbot) Margam14/09/26-19/09/26 2000-0600SurveysEntry slip road closedDiversions in place :, Start time: 14/09/2026 20:00 , End Date: 19/09/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 12/09/2026 8:53
Nearest town: 6.96 miles from Trerhyngyll.
CLEARED @ 16:18 J35 PENCOED TO J36 SARNDescription: M4WestboundJ35 (Pen-coed) Pencoed to J36 (Bridgend) Sarn14/09/26-15/09/26 2000-0600Maintenance workJ36 (Bridgend)Offslip closedDiversions 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 9:03
Nearest town: 5.71 miles from Trerhyngyll.
CLEARED @ 16:18 J35 PENCOEDDescription: M4EastboundJ35 (Pen-coed) Pencoed15/09/26-09/10/26 1900-0600Clearance workExit slip road closedDiversions in place :, Start time: 15/09/2026 19:00 , End Date: 09/10/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 12/09/2026 9:22
Nearest town: 3.89 miles from Trerhyngyll.
CLEARED @ 16:18 J36 SARNDescription: M4EastboundJ36 (Bridgend) Sarn07/09/26-16/09/26 2000-0600Clearance workEntry slip road closedDiversions in place :, Start time: 07/09/2026 20:00 , End Date: 16/09/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 12/09/2026 9:26
Nearest town: 7.22 miles from Trerhyngyll.
CLEARED @ 16:18 ABERCARNAID TO ABERCYNONDescription: A470SouthboundAbercarnaid to Abercynon19/09/26-20/09/26 1900-0600Carriageway maintenanceClosedDiversions in place :, Start time: 19/09/2026 19:00 , End Date: 20/09/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 12/09/2026 7:47
Nearest town: 9.35 miles from Trerhyngyll.
CLEARED @ 16:18 J37 PYLE TO J33 CAPEL LLANILLTERNDescription: M4EastboundJ37 (Porthcawl) Pyle to J33 (Cardiff) Capel Llanilltern19/09/26-26/09/26 2000-0600SurveysEntry slip road closed1 lane closedDiversions in place :, Start time: 19/09/2026 20:00 , End Date: 26/09/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 12/09/2026 9:31
Nearest town: 3.89 miles from Trerhyngyll.
CLEARED @ 16:18