Traffic Heolgerrig

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Heolgerrig
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Nearby: Merthyr TydfilAberdarePorthEbbw ValePontypriddCaerphilly

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FULL SCREEN UPDATED: 13:01

Current traffic around Heolgerrig

The following traffic incidents and congestion for Heolgerrig 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: 16.93 miles from Heolgerrig. 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: 15.22 miles from Heolgerrig. 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: 18.33 miles from Heolgerrig. 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: 18.33 miles from Heolgerrig. CLEARED @ 07:54

J38 MARGAM TO J41 PENTYLA/BAGLAN

Description: M4WestboundJ38 (Port Talbot) Margam to J41 (Port Talbot) Pentyla/BaglanRoadworksRoad 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: 18.95 miles from Heolgerrig. CLEARED @ 12:30

J39 GROES

Description: M4WestboundJ39 GroesEntry slip road 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: 18.93 miles from Heolgerrig. CLEARED @ 12:30

J40 TAIBACH

Description: M4WestboundJ40 (Port Talbot) TaibachEntry slip road 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: 18.86 miles from Heolgerrig. CLEARED @ 12:30

J40 TAIBACH TO J41 PENTYLA/BAGLAN

Description: M4EastboundJ40 (Port Talbot) Taibach to J41 (Port Talbot) Pentyla/BaglanResurfacing 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: 18.95 miles from Heolgerrig. CLEARED @ 12:30

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: 16.58 miles from Heolgerrig. CLEARED @ 12:18

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: 16.62 miles from Heolgerrig. CLEARED @ 12:18

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: 16.39 miles from Heolgerrig. CLEARED @ 12:18

NEATH TO LLANDARCY

Description: A465WestboundNeath to LlandarcyResurfacing workRoad 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 11:16
Nearest town: 19.34 miles from Heolgerrig. CLEARED @ 12:06

LLANDARCY TO NEATH

Description: A465WestboundLlandarcy to NeathCyclic maintenanceRoad closedDiversions in place29/04/26-30/04/26 2000-0600 :, Start time: 29/04/2026 20:00 , End Date: 30/04/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 24/04/2026 11:18
Nearest town: 19.34 miles from Heolgerrig. CLEARED @ 12:06

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: 11.05 miles from Heolgerrig. 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: 16.47 miles from Heolgerrig. 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: 15.65 miles from Heolgerrig. 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: 17 miles from Heolgerrig. 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: 16.93 miles from Heolgerrig. 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: 15.22 miles from Heolgerrig. CLEARED @ 07:18

There are no current incidents in this location.

Roadworks

Traffic in Nearby Villages

Clwydyfagwyr (0.62mi)
Gellideg (0.88mi)
Gurnos (0.88mi)
Merthyr Tydfil (1.24mi)
Trefechan (1.24mi)
Cefn coed y cymmer (1.24mi)
Pen y Darren (1.39mi)
Twynyrodyn (1.39mi)
Galon Uchaf (1.75mi)
Ffos y fran (1.96mi)
Pant (2.24mi)
Abercanaid (2.24mi)
Dowlais (2.56mi)
Tre Gibbon (2.56mi)
Tre Ifor (2.56mi)
Vaynor (2.56mi)
Pentrebach (2.63mi)
Robertstown (2.63mi)
Cynon (2.71mi)
Dowlais Top (2.77mi)
Llwydcoed (2.77mi)
Trecynon (3.1mi)
Aberdare (Aberdar) (3.1mi)
Aberdar (Aberdare) (3.1mi)

Heolgerrig

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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: 16.93 miles from Heolgerrig.

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: 15.22 miles from Heolgerrig.

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: 18.33 miles from Heolgerrig.

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: 18.33 miles from Heolgerrig.

51.49--3.29

Description: M4 : Westbound : J38 (Port Talbot) Margam to J41 (Port Talbot) Pentyla/Baglan : Roadworks : 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: 18.95 miles from Heolgerrig.

51.58--3.77

Description: M4 : Westbound : J39 Groes : Entry slip 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: 18.93 miles from Heolgerrig.

51.57--3.75

Description: M4 : Westbound : J40 (Port Talbot) Taibach : Entry slip 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: 18.86 miles from Heolgerrig.

51.59--3.77

Description: M4 : Eastbound : J40 (Port Talbot) Taibach to J41 (Port Talbot) Pentyla/Baglan : 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: 18.95 miles from Heolgerrig.

51.6--3.78

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: 16.58 miles from Heolgerrig.

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: 16.62 miles from Heolgerrig.

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: 16.39 miles from Heolgerrig.

51.51--3.5

Description: A465 : Westbound : Neath to Llandarcy : Resurfacing work : 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 11:16
Nearest town: 19.34 miles from Heolgerrig.

51.66--3.84

Description: A465 : Westbound : Llandarcy to Neath : Cyclic maintenance : Road closed : Diversions in place : 29/04/26-30/04/26 2000-0600 :, Start time: 29/04/2026 20:00 , End Date: 30/04/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 24/04/2026 11:18
Nearest town: 19.34 miles from Heolgerrig.

51.66--3.84

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: 11.05 miles from Heolgerrig.

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: 16.47 miles from Heolgerrig.

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: 15.65 miles from Heolgerrig.

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: 17 miles from Heolgerrig.

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: 16.93 miles from Heolgerrig.

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: 15.22 miles from Heolgerrig.

51.54--3.26

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