Traffic Porth

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Porth
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Nearby: PorthPontypriddAberdareCaerphillyMerthyr TydfilBridgend

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Current traffic around Porth

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

J33 CAPEL LLANILLTERN

Description: M4WestboundJ33 (Cardiff) Capel Llanilltern18/03/26-25/03/26 2000-0600onslipClosedResurfacing work :, Start time: 18/03/2026 20:00 , End Date: 25/03/2026 6:00, Severity: Severe, Source: Welsh Government, Last updated: 11/03/2026 9:11
Nearest town: 8.47 miles from Porth.

J34 MISKIN

Description: M4WestboundJ34 (Llantrisant) Miskin18/03/26-25/03/26 2000-0600offslipResurfacing workClosed :, Start time: 18/03/2026 20:00 , End Date: 25/03/2026 6:00, Severity: Severe, Source: Welsh Government, Last updated: 11/03/2026 9:10
Nearest town: 7.08 miles from Porth.

WESTBOUND

Description: M4Now clearWestboundJ24 (Newport) Coldra to J26 (Newport) Malpas, Start time: 13/03/2026 19:48 , Expected end time: 13/03/2026 19:53, Severity: Moderate, Source: Welsh Government, Last updated: 13/03/2026 19:48
Nearest town: 19.4 miles from Porth. CLEARED @ 21:06

WESTBOUND

Description: 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: 18.24 miles from Porth. CLEARED @ 18:42

NORTHBOUND

Description: A4232Now clearNorthboundA48 Interchange to M4 J33 Capel Llanilltern, Start time: 13/03/2026 17:39 , Expected end time: 13/03/2026 17:44, Severity: Moderate, Source: Welsh Government, Last updated: 13/03/2026 17:39
Nearest town: 9.95 miles from Porth. CLEARED @ 18:42

J33 CAPEL LLANILLTERN TO J34 MISKIN

Description: M4WestboundJ33 (Cardiff) Capel Llanilltern to J34 (Llantrisant) Miskin18/03/26-25/03/26 2000-0600Resurfacing workClosedDiversions in place :, Start time: 18/03/2026 20:00 , End Date: 25/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 11/03/2026 9:08
Nearest town: 7.79 miles from Porth.

There are no current incidents in this location.

Roadworks

Traffic in Nearby Villages

Ynyshir (0.62mi)
Cymmer (0.62mi)
Trebanog (0.88mi)
Trehafod (1.24mi)
Edmondstown (1.39mi)
Williamstown (1.39mi)
Wattstown (1.39mi)
Penygraig (1.86mi)
Tonypandy (1.96mi)
Trealaw (1.96mi)
Stanleytown (1.96mi)
Tonyrefail (1.96mi)
Llwynypia (2.24mi)
Pontygwaith (2.24mi)
Bryn Golau (2.24mi)
Rhiwinder (2.48mi)
Hopkinstown (2.56mi)
Ely (2.62mi)
Ynysybwl (2.63mi)
Blaen Clydach (2.77mi)
Graig (2.77mi)
Maesycoed (2.77mi)
Gilfach Goch (2.77mi)
Penrhys (2.78mi)

Porth

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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 : Westbound : J33 (Cardiff) Capel Llanilltern : 18/03/26-25/03/26 2000-0600 : onslip : Closed : Resurfacing work :, Start time: 18/03/2026 20:00 , End Date: 25/03/2026 6:00, Severity: Severe, Source: Welsh Government, Last updated: 11/03/2026 9:11
Nearest town: 8.47 miles from Porth.

51.51--3.31

Description: M4 : Westbound : J34 (Llantrisant) Miskin : 18/03/26-25/03/26 2000-0600 : offslip : Resurfacing work : Closed :, Start time: 18/03/2026 20:00 , End Date: 25/03/2026 6:00, Severity: Severe, Source: Welsh Government, Last updated: 11/03/2026 9:10
Nearest town: 7.08 miles from Porth.

51.51--3.36

Description: M4 : Now clear : Westbound : J24 (Newport) Coldra to J26 (Newport) Malpas, Start time: 13/03/2026 19:48 , Expected end time: 13/03/2026 19:53, Severity: Moderate, Source: Welsh Government, Last updated: 13/03/2026 19:48
Nearest town: 19.4 miles from Porth.

51.6--2.96

Description: A465 : Now clear : Westbound : Neath 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: 18.24 miles from Porth.

51.66--3.84

Description: A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern, Start time: 13/03/2026 17:39 , Expected end time: 13/03/2026 17:44, Severity: Moderate, Source: Welsh Government, Last updated: 13/03/2026 17:39
Nearest town: 9.95 miles from Porth.

51.49--3.29

Description: M4 : Westbound : J33 (Cardiff) Capel Llanilltern to J34 (Llantrisant) Miskin : 18/03/26-25/03/26 2000-0600 : Resurfacing work : Closed : Diversions in place :, Start time: 18/03/2026 20:00 , End Date: 25/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 11/03/2026 9:08
Nearest town: 7.79 miles from Porth.

51.51--3.34

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