Traffic Trallwn

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Trallwn
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Nearby: PontypriddPorthCaerphillyAberdareCardiffMerthyr Tydfil

SLIGHT

SEVERE

FULL SCREEN UPDATED: 12:29

Current traffic around Trallwn

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

EASTBOUND

Description: M4Now clearEastboundJ33 (Cardiff) Capel Llanilltern, Start time: 28/04/2026 9:38 , Expected end time: 28/04/2026 9:43, Severity: Moderate, Source: Welsh Government, Last updated: 28/04/2026 9:38
Nearest town: 6.69 miles from Trallwn. CLEARED @ 10:54

SOUTHBOUND

Description: A470Now clearSouthboundNantgarw to Coryton, Start time: 28/04/2026 9:38 , Expected end time: 28/04/2026 9:43, Severity: Moderate, Source: Welsh Government, Last updated: 28/04/2026 9:38
Nearest town: 5.34 miles from Trallwn. CLEARED @ 10:54

NORTHBOUND

Description: A4232Now clearNorthboundA48 Interchange to M4 J33 Capel Llanilltern, Start time: 28/04/2026 9:29 , Expected end time: 28/04/2026 9:34, Severity: Moderate, Source: Welsh Government, Last updated: 28/04/2026 9:29
Nearest town: 8.09 miles from Trallwn. CLEARED @ 10:42

A48 INTERCHANGE TO M4 J33 CAPEL LLANILLTERN

Description: A4232NorthboundA48 Interchange to M4 J33 Capel LlanillternCongestionDelay: s possible :, Start time: 28/04/2026 7:48 , Expected end time: 28/04/2026 10:48, Severity: Moderate, Source: Welsh Government, Last updated: 28/04/2026 7:48
Nearest town: 8.09 miles from Trallwn. CLEARED @ 07:54

J25A GROVE PARK TO J26 MALPAS

Description: M4Both directionsJ25A (Newport) Grove Park to J26 (Newport) MalpasRoadworksRoad closedDiversions in place29/04/26-01/05/26 2000-0600 :, Start time: 29/04/2026 20:00 , End Date: 01/05/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 24/04/2026 11:36
Nearest town: 14.93 miles from Trallwn.

J32 CORYTON

Description: M4EastboundJ32 (Cardiff) CorytonExit slip road closedDiversions in place27/04/26-01/05/26 2000-0600 :, Start time: 27/04/2026 20:00 , End Date: 01/05/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 27/04/2026 20:00
Nearest town: 6.7 miles from Trallwn.

J33 CAPEL LLANILLTERN TO J32 CORYTON

Description: M4EastboundJ33 (Cardiff) Capel Llanilltern to J32 (Cardiff) CorytonResurfacing workRoad closedDiversions in place27/04/26-29/04/26 2000-0600 :, Start time: 27/04/2026 20:00 , End Date: 29/04/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 27/04/2026 20:00
Nearest town: 6.46 miles from Trallwn.

J35 PENCOED

Description: M4WestboundJ35 (Pen-coed) PencoedExit slip road closedDiversions in place27/04/26-01/05/26 2000-0600 :, Start time: 27/04/2026 20:00 , End Date: 01/05/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 27/04/2026 20:00
Nearest town: 9.08 miles from Trallwn.

BRYNMAWR

Description: A465WestboundBrynmawrExit slip road closedDiversions in place28/04/26-29/04/26 2000-0600 :, Start time: 28/04/2026 20:00 , End Date: 29/04/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 24/04/2026 11:25
Nearest town: 15.91 miles from Trallwn. CLEARED @ 12:06

CORYTON

Description: A470NorthboundCorytonEntry slip road closedDiversions in place29/04/26-30/04/26 2000-0100 :, Start time: 29/04/2026 20:00 , End Date: 30/04/2026 1:00, Severity: Road closure, Source: Welsh Government, Last updated: 24/04/2026 11:27
Nearest town: 6.61 miles from Trallwn. CLEARED @ 12:06

TAFF'S WELL

Description: A470NorthboundTaffs WellRoadworksRoad closedDiversions in placeEntry slip road closed28/04/26-29/04/26 2000-0100 :, Start time: 28/04/2026 20:00 , End Date: 29/04/2026 1:00, Severity: Road closure, Source: Welsh Government, Last updated: 27/04/2026 7:54
Nearest town: 5.73 miles from Trallwn. CLEARED @ 12:06

M4 J33 CAPEL LLANILLTERN

Description: A4232EastboundM4 J33 Capel LlanillternRoadworksExit slip road closed27/04/26-01/05/26 2000-0600 :, Start time: 27/04/2026 20:00 , End Date: 01/05/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 27/04/2026 20:00
Nearest town: 6.76 miles from Trallwn. CLEARED @ 11:54

C33 LLANILLTERN

Disgrifiad: M4Tuar DwyrainC33 LlanillternTagfeyddln ymadaelOedin bosibl :, Amser y digwyddiad: 28/04/2026 7:12 , Amser gorffen a ragwelir: 28/04/2026 11:12, Difrifoldeb: Cymedrol, Ffynhonnell: Llywodraeth Cymru, Diweddarwyd ddiwethaf: 28/04/2026 7:12
Nearest town: 6.69 miles from Trallwn. CLEARED @ 07:18

NANTGARW I CORYTON

Disgrifiad: A470Tuar DeNantgarw i CorytonTagfeyddOedin bosibl :, Amser y digwyddiad: 28/04/2026 7:12 , Amser gorffen a ragwelir: 28/04/2026 11:12, Difrifoldeb: Cymedrol, Ffynhonnell: Llywodraeth Cymru, Diweddarwyd ddiwethaf: 28/04/2026 7:12
Nearest town: 5.34 miles from Trallwn. CLEARED @ 07:18

There are no current incidents in this location.

Roadworks

Traffic in Nearby Villages

Taff (0.14mi)
Hopkinstown (0.62mi)
Pontypridd (0.62mi)
Pont Sion Norton (0.88mi)
Pentrebach (0.88mi)
Glyntaff (0.88mi)
Maesycoed (0.88mi)
Graig (0.88mi)
Glyncoch (1.24mi)
Treforest (1.39mi)
Cilfynydd (1.39mi)
Pen y rhiw (1.39mi)
Hawthorn (1.76mi)
Rhydyfelin (1.76mi)
Trehafod (1.96mi)
Senghenydd (2.48mi)
Carnetown (2.48mi)
Parc Mawr (2.56mi)
Upper Church Village (2.56mi)
Church Village (2.56mi)
Llanfabon (2.63mi)
Upper Boat (2.63mi)
Ynysybwl (2.78mi)
Ton teg (2.78mi)

Trallwn

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National Highways England

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Transport for London (TFL)

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Traffic Wales

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Traffic Scotland

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Description: M4 : Now clear : Eastbound : J33 (Cardiff) Capel Llanilltern, Start time: 28/04/2026 9:38 , Expected end time: 28/04/2026 9:43, Severity: Moderate, Source: Welsh Government, Last updated: 28/04/2026 9:38
Nearest town: 6.69 miles from Trallwn.

51.51--3.31

Description: A470 : Now clear : Southbound : Nantgarw to Coryton, Start time: 28/04/2026 9:38 , Expected end time: 28/04/2026 9:43, Severity: Moderate, Source: Welsh Government, Last updated: 28/04/2026 9:38
Nearest town: 5.34 miles from Trallwn.

51.54--3.26

Description: A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern, Start time: 28/04/2026 9:29 , Expected end time: 28/04/2026 9:34, Severity: Moderate, Source: Welsh Government, Last updated: 28/04/2026 9:29
Nearest town: 8.09 miles from Trallwn.

51.49--3.29

Description: A4232 : Northbound : A48 Interchange to M4 J33 Capel Llanilltern : Congestion : Delays possible :, Start time: 28/04/2026 7:48 , Expected end time: 28/04/2026 10:48, Severity: Moderate, Source: Welsh Government, Last updated: 28/04/2026 7:48
Nearest town: 8.09 miles from Trallwn.

51.49--3.29

Description: M4 : Both directions : J25A (Newport) Grove Park to J26 (Newport) Malpas : Roadworks : Road closed : Diversions in place : 29/04/26-01/05/26 2000-0600 :, Start time: 29/04/2026 20:00 , End Date: 01/05/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 24/04/2026 11:36
Nearest town: 14.93 miles from Trallwn.

51.6--3

Description: M4 : Eastbound : J32 (Cardiff) Coryton : Exit slip road closed : Diversions in place : 27/04/26-01/05/26 2000-0600 :, Start time: 27/04/2026 20:00 , End Date: 01/05/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 27/04/2026 20:00
Nearest town: 6.7 miles from Trallwn.

51.53--3.25

Description: M4 : Eastbound : J33 (Cardiff) Capel Llanilltern to J32 (Cardiff) Coryton : Resurfacing work : Road closed : Diversions in place : 27/04/26-29/04/26 2000-0600 :, Start time: 27/04/2026 20:00 , End Date: 29/04/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 27/04/2026 20:00
Nearest town: 6.46 miles from Trallwn.

51.52--3.28

Description: M4 : Westbound : J35 (Pen-coed) Pencoed : Exit slip road closed : Diversions in place : 27/04/26-01/05/26 2000-0600 :, Start time: 27/04/2026 20:00 , End Date: 01/05/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 27/04/2026 20:00
Nearest town: 9.08 miles from Trallwn.

51.51--3.5

Description: A465 : Westbound : Brynmawr : Exit slip road closed : Diversions in place : 28/04/26-29/04/26 2000-0600 :, Start time: 28/04/2026 20:00 , End Date: 29/04/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 24/04/2026 11:25
Nearest town: 15.91 miles from Trallwn.

51.8--3.17

Description: A470 : Northbound : Coryton : Entry slip road closed : Diversions in place : 29/04/26-30/04/26 2000-0100 :, Start time: 29/04/2026 20:00 , End Date: 30/04/2026 1:00, Severity: Road closure, Source: Welsh Government, Last updated: 24/04/2026 11:27
Nearest town: 6.61 miles from Trallwn.

51.53--3.25

Description: A470 : Northbound : Taffs Well : Roadworks : Road closed : Diversions in place : Entry slip road closed : 28/04/26-29/04/26 2000-0100 :, Start time: 28/04/2026 20:00 , End Date: 29/04/2026 1:00, Severity: Road closure, Source: Welsh Government, Last updated: 27/04/2026 7:54
Nearest town: 5.73 miles from Trallwn.

51.54--3.26

Description: A4232 : Eastbound : M4 J33 Capel Llanilltern : Roadworks : Exit slip road closed : 27/04/26-01/05/26 2000-0600 :, Start time: 27/04/2026 20:00 , End Date: 01/05/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 27/04/2026 20:00
Nearest town: 6.76 miles from Trallwn.

51.51--3.31

Disgrifiad: M4 : Tuar Dwyrain : C33 Llanilltern : Tagfeydd : ln ymadael : Oedin bosibl :, Amser y digwyddiad: 28/04/2026 7:12 , Amser gorffen a ragwelir: 28/04/2026 11:12, Difrifoldeb: Cymedrol, Ffynhonnell: Llywodraeth Cymru, Diweddarwyd ddiwethaf: 28/04/2026 7:12
Nearest town: 6.69 miles from Trallwn.

51.51--3.31

Disgrifiad: A470 : Tuar De : Nantgarw i Coryton : Tagfeydd : Oedin bosibl :, Amser y digwyddiad: 28/04/2026 7:12 , Amser gorffen a ragwelir: 28/04/2026 11:12, Difrifoldeb: Cymedrol, Ffynhonnell: Llywodraeth Cymru, Diweddarwyd ddiwethaf: 28/04/2026 7:12
Nearest town: 5.34 miles from Trallwn.

51.54--3.26

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