Traffic Nantgarw

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Nantgarw
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Nearby: CaerphillyPontypriddCardiffPorthBarryCwmbran

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SEVERE

FULL SCREEN UPDATED: 08:54

Current traffic around Nantgarw

The following traffic incidents and congestion for Nantgarw have been reported by Highways England, Traffic Scotland, Traffic Wales or Transport for London (TfL) in the last two hours:

J32 CORYTON

Description: M4EastboundJ32 (Cardiff) CorytonoffslipCongestionDelay: s possible :, Start time: 20/01/2026 7:41 , Expected end time: 20/01/2026 9:41, Severity: Moderate, Source: Welsh Government, Last updated: 20/01/2026 7:41
Nearest town: 2.57 miles from Nantgarw. CLEARED @ 07:54

J29 CASTLETON TO J29A ST MELLONS

Description: A48MWestboundJ29 Castleton to J29A St MellonsCongestionDelay: s possible :, Start time: 20/01/2026 7:30 , Expected end time: 20/01/2026 9:30, Severity: Moderate, Source: Welsh Government, Last updated: 20/01/2026 7:30
Nearest town: 7.73 miles from Nantgarw. CLEARED @ 07:42

J33 CAPEL LLANILLTERN

Description: M4EastboundJ33 (Cardiff) Capel LlanillternCongestionoffslipDelay: s possible :, Start time: 20/01/2026 7:18 , Expected end time: 20/01/2026 9:18, Severity: Moderate, Source: Welsh Government, Last updated: 20/01/2026 7:18
Nearest town: 4.14 miles from Nantgarw. CLEARED @ 07:30

NANTGARW TO CORYTON

Description: A470SouthboundNantgarw to CorytonCongestionDelay: s possible :, Start time: 20/01/2026 7:05 , Expected end time: 20/01/2026 11:05, Severity: Moderate, Source: Welsh Government, Last updated: 20/01/2026 7:05
Nearest town: 1.25 miles from Nantgarw. CLEARED @ 07:18

ST FAGANS TO M4 J33 CAPEL LLANILLTERN

Description: A4232NorthboundSt Fagans to M4 J33 Capel LlanillternCongestionDelay: s possible :, Start time: 20/01/2026 7:06 , Expected end time: 20/01/2026 9:06, Severity: Moderate, Source: Welsh Government, Last updated: 20/01/2026 7:06
Nearest town: 4.69 miles from Nantgarw. CLEARED @ 07:18

J28 TREDEGAR PARK TO J24 COLDRA

Description: M4EastboundJ28 (Newport) Tredegar Park to J24 (Newport) ColdraCongestionDelay: s possible :, Start time: 20/01/2026 6:43 , Expected end time: 20/01/2026 9:43, Severity: Moderate, Source: Welsh Government, Last updated: 20/01/2026 6:43
Nearest town: 11.98 miles from Nantgarw. CLEARED @ 06:54

J25A GROVE PARK

Description: M4EastboundJ25A (Newport) Grove ParkOnslipClosed16/01/26-23/01/26, Start time: 16/01/2026 3:20 , End Date: 23/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 16/01/2026 3:22
Nearest town: 12.52 miles from Nantgarw. CLEARED @ 04:06

J25A GROVE PARK TO J25 CAERLEON

Description: M4EastboundJ25A (Newport) Grove Park to J25 (Caerleon) CaerleonInside laneClosed16/01/26-23/01/26, Start time: 16/01/2026 3:15 , End Date: 23/01/2026 6:00, Severity: Slight, Source: Welsh Government, Last updated: 16/01/2026 3:23
Nearest town: 12.68 miles from Nantgarw. CLEARED @ 04:06

There are no current incidents in this location.

Roadworks

Traffic in Nearby Villages

Groes wen (0.4mi)
Hendredenny Park (1.08mi)
Watford Park (1.12mi)
Glan y llyn (1.19mi)
Trecenydd (1.45mi)
Taffs Well (1.51mi)
Ty Rhiw (1.51mi)
Gwaelod y garth (1.7mi)
Caerffil (Caerphilly) (1.72mi)
Caerphilly (Caerffil) (1.72mi)
Upper Boat (1.72mi)
Bwlch y cwm (1.84mi)
Thornhill (1.9mi)
Penyrheol (1.92mi)
Energlyn (1.92mi)
Ton teg (2.07mi)
Tongwynlais (2.17mi)
Abertridwr (2.23mi)
Pwllypant (2.32mi)
Van (2.33mi)
Lansbury Park (2.5mi)
Pentyrch (2.55mi)
Hawthorn (2.59mi)
Rhydyfelin (2.59mi)

Nantgarw

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Elsewhere on the web:

National Highways England

Official source of traffic updates.

Transport for London (TFL)

Transport for London's (TfL) portal for transportation in London.

Traffic Wales

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Traffic Scotland

Live traffic conditions and news for Scotland's road network.

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Description: M4 : Eastbound : J32 (Cardiff) Coryton : offslip : Congestion : Delays possible :, Start time: 20/01/2026 7:41 , Expected end time: 20/01/2026 9:41, Severity: Moderate, Source: Welsh Government, Last updated: 20/01/2026 7:41
Nearest town: 2.57 miles from Nantgarw.

51.53--3.25

Description: A48M : Westbound : J29 Castleton to J29A St Mellons : Congestion : Delays possible :, Start time: 20/01/2026 7:30 , Expected end time: 20/01/2026 9:30, Severity: Moderate, Source: Welsh Government, Last updated: 20/01/2026 7:30
Nearest town: 7.73 miles from Nantgarw.

51.54--3.09

Description: M4 : Eastbound : J33 (Cardiff) Capel Llanilltern : Congestion : offslip : Delays possible :, Start time: 20/01/2026 7:18 , Expected end time: 20/01/2026 9:18, Severity: Moderate, Source: Welsh Government, Last updated: 20/01/2026 7:18
Nearest town: 4.14 miles from Nantgarw.

51.51--3.31

Description: A470 : Southbound : Nantgarw to Coryton : Congestion : Delays possible :, Start time: 20/01/2026 7:05 , Expected end time: 20/01/2026 11:05, Severity: Moderate, Source: Welsh Government, Last updated: 20/01/2026 7:05
Nearest town: 1.25 miles from Nantgarw.

51.54--3.26

Description: A4232 : Northbound : St Fagans to M4 J33 Capel Llanilltern : Congestion : Delays possible :, Start time: 20/01/2026 7:06 , Expected end time: 20/01/2026 9:06, Severity: Moderate, Source: Welsh Government, Last updated: 20/01/2026 7:06
Nearest town: 4.69 miles from Nantgarw.

51.5--3.29

Description: M4 : Eastbound : J28 (Newport) Tredegar Park to J24 (Newport) Coldra : Congestion : Delays possible :, Start time: 20/01/2026 6:43 , Expected end time: 20/01/2026 9:43, Severity: Moderate, Source: Welsh Government, Last updated: 20/01/2026 6:43
Nearest town: 11.98 miles from Nantgarw.

51.6--3

Description: M4 : Eastbound : J25A (Newport) Grove Park : Onslip : Closed : 16/01/26-23/01/26, Start time: 16/01/2026 3:20 , End Date: 23/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 16/01/2026 3:22
Nearest town: 12.52 miles from Nantgarw.

51.6--2.98

Description: M4 : Eastbound : J25A (Newport) Grove Park to J25 (Caerleon) Caerleon : Inside lane : Closed : 16/01/26-23/01/26, Start time: 16/01/2026 3:15 , End Date: 23/01/2026 6:00, Severity: Slight, Source: Welsh Government, Last updated: 16/01/2026 3:23
Nearest town: 12.68 miles from Nantgarw.

51.6--2.98

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