The following traffic incidents and congestion for Troearhiwgwair have been reported by Highways England, Traffic Scotland, Traffic Wales or Transport for London (TfL) in the last two hours:
J29 CASTLETON TO J30 CARDIFF GATEDescription: M4WestboundJ29 (Cardiff) Castleton to J30 (Cardiff) Cardiff GateCongestion
Delay: s possible :, Start time: 15/12/2025 8:28 , Expected end time: 15/12/2025 9:58, Severity: Moderate, Source: Welsh Government, Last updated: 15/12/2025 8:28
Nearest town: 14.91 miles from Troearhiwgwair.
CLEARED @ 08:42 M4 J33 CAPEL LLANILLTERN TO A48 INTERCHANGEDescription: A4232SouthboundM4 J33 Capel Llanilltern to A48 InterchangeCongestion
Delay: s possible :, Start time: 15/12/2025 8:21 , Expected end time: 15/12/2025 9:51, Severity: Moderate, Source: Welsh Government, Last updated: 15/12/2025 8:21
Nearest town: 17.92 miles from Troearhiwgwair.
CLEARED @ 08:30 J33 CAPEL LLANILLTERNDescription: M4WestboundJ33 (Cardiff) Capel LlanillternCongestionoffslip
Delay: s possible :, Start time: 15/12/2025 8:21 , Expected end time: 15/12/2025 9:51, Severity: Moderate, Source: Welsh Government, Last updated: 15/12/2025 8:21
Nearest town: 16.86 miles from Troearhiwgwair.
CLEARED @ 08:30 J33 CAPEL LLANILLTERNDescription: M4EastboundJ33 (Cardiff) Capel LlanillternCongestionoffslip
Delay: s possible :, Start time: 15/12/2025 8:09 , Expected end time: 15/12/2025 10:09, Severity: Moderate, Source: Welsh Government, Last updated: 15/12/2025 8:09
Nearest town: 16.86 miles from Troearhiwgwair.
CLEARED @ 08:18 J29 CASTLETON TO J29A ST MELLONSDescription: A48MWestboundJ29 Castleton to J29A St MellonsCongestion
Delay: s possible :, Start time: 15/12/2025 8:12 , Expected end time: 15/12/2025 10:12, Severity: Moderate, Source: Welsh Government, Last updated: 15/12/2025 8:12
Nearest town: 15.36 miles from Troearhiwgwair.
CLEARED @ 08:18 A48 INTERCHANGE TO M4 J33 CAPEL LLANILLTERNDescription: A4232NorthboundA48 Interchange to M4 J33 Capel LlanillternCongestion
Delay: s possible :, Start time: 15/12/2025 8:12 , Expected end time: 15/12/2025 10:12, Severity: Moderate, Source: Welsh Government, Last updated: 15/12/2025 8:12
Nearest town: 17.92 miles from Troearhiwgwair.
CLEARED @ 08:18 J28 TREDEGAR PARK TO J24 COLDRADescription: M4EastboundJ28 (Newport) Tredegar Park to J24 (Newport) ColdraCongestion
Delay: s possible :, Start time: 15/12/2025 7:16 , Expected end time: 15/12/2025 9:16, Severity: Moderate, Source: Welsh Government, Last updated: 15/12/2025 7:16
Nearest town: 14.14 miles from Troearhiwgwair.
CLEARED @ 07:30 PONTYPRIDD TO CORYTONDescription: A470SouthboundPontypridd to CorytonCongestion :, Start time: 15/12/2025 6:44 , Expected end time: 15/12/2025 12:44, Severity: Moderate, Source: Welsh Government, Last updated: 15/12/2025 6:44
Nearest town: 12.6 miles from Troearhiwgwair.
CLEARED @ 06:54 NANTGARW TO TAFF'S WELLDescription: A470SouthboundNantgarw to Taffs WellIncidentLane closed
Delay: s possible :, Start time: 15/12/2025 6:17 , Expected end time: 15/12/2025 8:00, Severity: Moderate, Source: Welsh Government, Last updated: 15/12/2025 6:17
Nearest town: 13.71 miles from Troearhiwgwair.
CLEARED @ 06:30 PONTARGOTHIDescription: A40Both directionsPontargothi16/12/25-15/12/25 0900-1530BridgeEmergency workClosedDiversions in place16/12/25 0900-1530 :, Start time: 16/12/2025 9:00 , End Date: 16/12/2025 15:30, Severity: Road closure, Source: Welsh Government, Last updated: 12/12/2025 9:03
Nearest town: 16.15 miles from Troearhiwgwair.
CLEARED @ 09:42 J22 PILNING/SECOND SEVERN CROSSING TO J30 CARDIFF GATEDescription: M4Both directionsJ22 (Avonmouth) Pilning/Second Severn Crossing to J30 (Cardiff) Cardiff GatePoor driving conditionsSpeed restrictions, Start time: 15/12/2025 6:05 , Expected end time: 15/12/2025 16:00, Severity: Slight, Source: Welsh Government, Last updated: 15/12/2025 6:05
Nearest town: 17.42 miles from Troearhiwgwair.
J22 PILNING/SECOND SEVERN CROSSING TO J30 CARDIFF GATEDescription: M4Both directionsJ22 (Avonmouth) Pilning/Second Severn Crossing to J30 (Cardiff) Cardiff GatePoor driving conditionsSpeed restrictions, Start time: 15/12/2025 6:05 , Expected end time: 15/12/2025 16:00, Severity: Slight, Source: Welsh Government, Last updated: 15/12/2025 6:05
Nearest town: 17.42 miles from Troearhiwgwair.
CLEARED @ 06:18