Current traffic around Llangan
The following traffic incidents and congestion for Llangan have been reported by Highways England, Traffic Scotland, Traffic Wales or Transport for London (TfL) in the last two hours:
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: 14/09/2026 20:00
Nearest town: 4.44 miles from Llangan.
CLEARED @ 16:54 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: 1.94 miles from Llangan.
CLEARED @ 16:54 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: 4.67 miles from Llangan.
CLEARED @ 16:54 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: 10.45 miles from Llangan.
CLEARED @ 16:54 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: 1.94 miles from Llangan.
CLEARED @ 16:54
There are no current incidents in this location.