The following traffic incidents and congestion for Llantwit have been reported by Highways England, Traffic Scotland, Traffic Wales or Transport for London (TfL) in the last two hours:
WESTBOUNDDescription: A465Now clearWestboundNeath to Llandarcy, Start time: 13/03/2026 17:38 , Expected end time: 13/03/2026 17:43, Severity: Moderate, Source: Welsh Government, Last updated: 13/03/2026 17:38
Nearest town: 1.77 miles from Llantwit.
CLEARED @ 18:42 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: 5.81 miles from Llantwit.
CLEARED @ 15:06 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: 12.73 miles from Llantwit.
CLEARED @ 15:06 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: 12.73 miles from Llantwit.
CLEARED @ 15:06 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: 12/03/2026 20:00
Nearest town: 19.42 miles from Llantwit.
CLEARED @ 15:06 J36 SARNDescription: M4EastboundJ36 (Bridgend) SarnCyclic maintenanceOnslip closedDiversions in place02/03/26-21/03/26 2000-0600 :, Start time: 02/03/2026 20:00 , End Date: 21/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 02/03/2026 20:00
Nearest town: 12.61 miles from Llantwit.
CLEARED @ 15:06 J37 PYLE TO J38 MARGAMDescription: M4WestboundJ37 (Porthcawl) Pyle to J38 (Port Talbot) MargamResurfacing workRoad closedDiversions in place08/03/26-14/03/26 2000-0600 :, Start time: 08/03/2026 20:00 , End Date: 14/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 08/03/2026 20:00
Nearest town: 9.16 miles from Llantwit.
CLEARED @ 15:06 J36 SARNDescription: M4EastboundJ36 (Bridgend) SarnRoadworksEntry slip road closedDiversions in place02/03/26-21/03/26 2000-0600 :, Start time: 02/03/2026 20:00 , End Date: 21/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/03/2026 12:20
Nearest town: 12.61 miles from Llantwit.
CLEARED @ 15:06 J38 MARGAM TO J37 PYLEDescription: M4EastboundJ38 (Port Talbot) Margam to J37 (Porthcawl) PyleRoadworksRoad closedDiversions in place08/03/26-14/03/26 2000-0600 :, Start time: 08/03/2026 20:00 , End Date: 14/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 08/03/2026 20:00
Nearest town: 9.16 miles from Llantwit.
CLEARED @ 15:06 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: 4.66 miles from Llantwit.
CLEARED @ 15:06 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: 12/03/2026 20:00
Nearest town: 2.59 miles from Llantwit.
CLEARED @ 15:06