The following traffic incidents and congestion for Heol y Cyw have been reported by Highways England, Traffic Scotland, Traffic Wales or Transport for London (TfL) in the last two hours:
M4 J33 CAPEL LLANILLTERN TO A48 INTERCHANGEDescription: A4232SouthboundM4 J33 Capel Llanilltern to A48 InterchangeCongestion
Delay: s possible :, Start time: 05/12/2025 15:28 , Expected end time: 05/12/2025 19:28, Severity: Moderate, Source: Welsh Government, Last updated: 05/12/2025 15:28
Nearest town: 11.07 miles from Heol y Cyw.
CLEARED @ 15:42 J39 GROES TO J43 LLANDARCYDescription: M4WestboundJ39 Groes to J43 (Neath) LlandarcyCongestion
Delay: s possible :, Start time: 05/12/2025 15:29 , Expected end time: 05/12/2025 19:29, Severity: Moderate, Source: Welsh Government, Last updated: 05/12/2025 15:29
Nearest town: 12.54 miles from Heol y Cyw.
CLEARED @ 15:42 A48 INTERCHANGE TO M4 J33 CAPEL LLANILLTERNDescription: A4232NorthboundA48 Interchange to M4 J33 Capel LlanillternCongestion
Delay: s possible :, Start time: 05/12/2025 12:42 , Expected end time: 05/12/2025 18:42, Severity: Moderate, Source: Welsh Government, Last updated: 05/12/2025 12:42
Nearest town: 11.07 miles from Heol y Cyw.
CLEARED @ 15:18 CORYTON TO NANTGARWDescription: A470NorthboundCoryton to NantgarwCongestion
Delay: s possible :, Start time: 05/12/2025 14:37 , Expected end time: 05/12/2025 18:37, Severity: Moderate, Source: Welsh Government, Last updated: 05/12/2025 14:37
Nearest town: 11.51 miles from Heol y Cyw.
CLEARED @ 15:18 J45 YNYSFORGAN TO J43 LLANDARCYDescription: M4EastboundJ45 (Swansea) Ynysforgan to J43 (Neath) LlandarcyCongestion
Delay: s possible :, Start time: 05/12/2025 14:53 , Expected end time: 05/12/2025 18:52, Severity: Moderate, Source: Welsh Government, Last updated: 05/12/2025 14:53
Nearest town: 17.18 miles from Heol y Cyw.
CLEARED @ 15:18 A48 INTERCHANGE TO M4 J33 CAPEL LLANILLTERNDescription: A4232NorthboundA48 Interchange to M4 J33 Capel LlanillternCongestion
Delay: s possible :, Start time: 05/12/2025 12:42 , Expected end time: 05/12/2025 18:42, Severity: Moderate, Source: Welsh Government, Last updated: 05/12/2025 12:42
Nearest town: 11.07 miles from Heol y Cyw.
CLEARED @ 13:06 M4 J33 CAPEL LLANILLTERN TO A48 INTERCHANGEDescription: A4232SouthboundM4 J33 Capel Llanilltern to A48 InterchangeRoadworksRoad closedDiversions in place06/12/25-07/12/25 2000-0600 :, Start time: 06/12/2025 20:00 , End Date: 07/12/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 30/11/2025 12:04
Nearest town: 11.07 miles from Heol y Cyw.
CLEARED @ 15:18 M4 J33 CAPEL LLANILLTERN TO A48 INTERCHANGEDescription: A4232NorthboundM4 J33 Capel Llanilltern to A48 InterchangeRoadworksRoad closedDiversions in place05/12/25-06/12/25 2000-0600 :, Start time: 05/12/2025 20:00 , End Date: 06/12/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 30/11/2025 12:05
Nearest town: 11.07 miles from Heol y Cyw.
CLEARED @ 15:18 PENTREBACH TO A470 ABERCANAIDDescription: A4060Both directionsPentrebach to A470 AbercanaidRoadworksClosedDiversions in place27/10/25-19/12/25 2000-0600 :, Start time: 27/10/2025 20:00 , End Date: 19/12/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 01/11/2025 7:53
Nearest town: 14.25 miles from Heol y Cyw.
CLEARED @ 15:18 J37 PYLE TO J38 MARGAMDescription: M4WestboundJ37 (Porthcawl) Pyle to J38 (Port Talbot) MargamCarriageway maintenanceRoad closedDiversions in place30/11/25-06/12/25 2000-0600 :, Start time: 30/11/2025 20:00 , End Date: 06/12/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 30/11/2025 20:00
Nearest town: 8.46 miles from Heol y Cyw.
CLEARED @ 15:18 J38 MARGAM TO J37 PYLEDescription: M4EastboundJ38 (Port Talbot) Margam to J37 (Porthcawl) PyleCarriageway maintenanceRoad closedDiversions in place30/11/25-06/12/25 2000-0600 :, Start time: 30/11/2025 20:00 , End Date: 06/12/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 30/11/2025 20:00
Nearest town: 8.46 miles from Heol y Cyw.
CLEARED @ 15:18 M4 J33 CAPEL LLANILLTERN TO A48 INTERCHANGEDescription: A4232SouthboundM4 J33 Capel Llanilltern to A48 InterchangeRoadworksRoad closedDiversions in place06/12/25-07/12/25 2000-0600 :, Start time: 06/12/2025 20:00 , End Date: 07/12/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 30/11/2025 12:04
Nearest town: 11.07 miles from Heol y Cyw.
CLEARED @ 13:06 M4 J33 CAPEL LLANILLTERN TO A48 INTERCHANGEDescription: A4232NorthboundM4 J33 Capel Llanilltern to A48 InterchangeRoadworksRoad closedDiversions in place05/12/25-06/12/25 2000-0600 :, Start time: 05/12/2025 20:00 , End Date: 06/12/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 30/11/2025 12:05
Nearest town: 11.07 miles from Heol y Cyw.
CLEARED @ 13:06 PENTREBACH TO A470 ABERCANAIDDescription: A4060Both directionsPentrebach to A470 AbercanaidRoadworksClosedDiversions in place27/10/25-19/12/25 2000-0600 :, Start time: 27/10/2025 20:00 , End Date: 19/12/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 01/11/2025 7:53
Nearest town: 14.25 miles from Heol y Cyw.
CLEARED @ 12:30 J37 PYLE TO J38 MARGAMDescription: M4WestboundJ37 (Porthcawl) Pyle to J38 (Port Talbot) MargamCarriageway maintenanceRoad closedDiversions in place30/11/25-06/12/25 2000-0600 :, Start time: 30/11/2025 20:00 , End Date: 06/12/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 30/11/2025 20:00
Nearest town: 8.46 miles from Heol y Cyw.
CLEARED @ 10:18 J38 MARGAM TO J37 PYLEDescription: M4EastboundJ38 (Port Talbot) Margam to J37 (Porthcawl) PyleCarriageway maintenanceRoad closedDiversions in place30/11/25-06/12/25 2000-0600 :, Start time: 30/11/2025 20:00 , End Date: 06/12/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 30/11/2025 20:00
Nearest town: 8.46 miles from Heol y Cyw.
CLEARED @ 10:18 J43 LLANDARCY TO J42 EARLSWOODDescription: M4EastboundJ43 (Neath) Llandarcy to J42 (Swansea) EarlswoodFloodingLane closed
Delay: s possible :, Start time: 05/12/2025 15:53 , Expected end time: 05/12/2025 18:52, Severity: Slight, Source: Welsh Government, Last updated: 05/12/2025 15:53
Nearest town: 15.03 miles from Heol y Cyw.
J30 CARDIFF GATE TO J49 PONT ABRAHAMDescription: M4Both directionsJ30 (Cardiff) Cardiff Gate to J49 Pont AbrahamPoor driving conditionsSpeed restrictions, Start time: 05/12/2025 14:04 , Expected end time: 05/12/2025 20:04, Severity: Slight, Source: Welsh Government, Last updated: 05/12/2025 14:04
Nearest town: 7.09 miles from Heol y Cyw.
CLEARED @ 15:18 J41 PENTYLA TO J42 EARLSWOODDescription: M4Both directionsJ41 (Port Talbot) Pentyla to J42 (Swansea) EarlswoodSpeed restrictionsDue to high winds, Start time: 05/12/2025 14:06 , Expected end time: 05/12/2025 17:00, Severity: Slight, Source: Welsh Government, Last updated: 05/12/2025 14:06
Nearest town: 13.29 miles from Heol y Cyw.
CLEARED @ 15:18 J34 MISKIN TO J49 PONT ABRAHAMDescription: M4Both directionsJ34 (Llantrisant) Miskin to J49 Pont AbrahamPoor driving conditionsSpeed restrictions, Start time: 05/12/2025 13:09 , Expected end time: 05/12/2025 19:09, Severity: Slight, Source: Welsh Government, Last updated: 05/12/2025 13:09
Nearest town: 9.96 miles from Heol y Cyw.
CLEARED @ 13:18