Traffic Cymmer

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Cymmer
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Nearby: PorthPontypriddAberdareCaerphillyBridgendMerthyr Tydfil

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SEVERE

FULL SCREEN UPDATED: 20:38

Current traffic around Cymmer

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

EASTBOUND

Description: M4Now clearEastboundJ32 (Cardiff) Coryton, Start time: 10/03/2026 18:37 , Expected end time: 10/03/2026 18:42, Severity: Moderate, Source: Welsh Government, Last updated: 10/03/2026 18:37
Nearest town: 8.95 miles from Cymmer. CLEARED @ 19:54

SOUTHBOUND

Description: A470Now clearSouthboundTaffs Well to Coryton Interchange, Start time: 10/03/2026 18:05 , Expected end time: 10/03/2026 18:10, Severity: Moderate, Source: Welsh Government, Last updated: 10/03/2026 18:05
Nearest town: 8.47 miles from Cymmer. CLEARED @ 19:30

CORYTON TO NANTGARW

Description: A470NorthboundCoryton to NantgarwCongestionDelay: s possible :, Start time: 10/03/2026 16:12 , Expected end time: 10/03/2026 19:12, Severity: Moderate, Source: Welsh Government, Last updated: 10/03/2026 16:12
Nearest town: 7.71 miles from Cymmer. CLEARED @ 18:30

J24 COLDRA TO J26 MALPAS

Description: M4WestboundJ24 (Newport) Coldra to J26 (Newport) MalpasCongestionDelay: s possible :, Start time: 10/03/2026 16:18 , Expected end time: 10/03/2026 20:18, Severity: Moderate, Source: Welsh Government, Last updated: 10/03/2026 16:18
Nearest town: 19.38 miles from Cymmer. CLEARED @ 18:30

J32 CORYTON

Description: M4EastboundJ32 (Cardiff) CorytonoffslipCongestionDelay: s possible :, Start time: 10/03/2026 16:46 , Expected end time: 10/03/2026 19:46, Severity: Moderate, Source: Welsh Government, Last updated: 10/03/2026 16:46
Nearest town: 8.95 miles from Cymmer. CLEARED @ 18:30

J39 GROES TO J41 PENTYLA/BAGLAN

Description: M4WestboundJ39 Groes to J41 (Port Talbot) Pentyla/BaglanCongestionDelay: s possible :, Start time: 10/03/2026 17:41 , Expected end time: 10/03/2026 20:41, Severity: Moderate, Source: Welsh Government, Last updated: 10/03/2026 17:41
Nearest town: 15.13 miles from Cymmer. CLEARED @ 17:54

J42 EARLSWOOD TO J43 LLANDARCY

Description: M4WestboundJ42 (Swansea) Earlswood to J43 (Neath) LlandarcyCongestionDelay: s possible :, Start time: 10/03/2026 17:28 , Expected end time: 10/03/2026 20:28, Severity: Moderate, Source: Welsh Government, Last updated: 10/03/2026 17:28
Nearest town: 18.54 miles from Cymmer. CLEARED @ 17:42

J32 CORYTON

A48 INTERCHANGE TO M4 J33 CAPEL LLANILLTERN

Description: A4232NorthboundA48 Interchange to M4 J33 Capel LlanillternCongestionDelay: s possible :, Start time: 10/03/2026 15:28 , Expected end time: 10/03/2026 19:28, Severity: Moderate, Source: Welsh Government, Last updated: 10/03/2026 15:28
Nearest town: 9.44 miles from Cymmer. CLEARED @ 16:42

CORYTON TO NANTGARW

J24 COLDRA TO J26 MALPAS

TAFF'S WELL TO CORYTON INTERCHANGE

Description: A470SouthboundTaffs Well to Coryton InterchangeCongestionDelay: s possible :, Start time: 10/03/2026 16:18 , Expected end time: 10/03/2026 19:18, Severity: Moderate, Source: Welsh Government, Last updated: 10/03/2026 16:18
Nearest town: 8.47 miles from Cymmer. CLEARED @ 16:42

CORYTON TO NANTGARW

A48 INTERCHANGE TO M4 J33 CAPEL LLANILLTERN

J37 PYLE TO J42 EARLSWOOD

Description: M4Both directionsJ37 (Porthcawl) Pyle to J42 (Swansea) EarlswoodCyclic maintenance1 lane closed on M4Entry/Exit slip roads closedDiversions in place25/01/26-01/04/26 2000-0600 :, Start time: 25/01/2026 20:00 , End Date: 01/04/2026 6:00, Severity: Moderate, Source: Welsh Government, Last updated: 25/01/2026 20:00
Nearest town: 14.66 miles from Cymmer. CLEARED @ 14:54

TUA'R GORLLEWIN

Disgrifiad: M4Wedi clirioTuar GorllewinC42 Earlswood i G43 Llandarsi, Amser y digwyddiad: 10/03/2026 17:52 , Amser gorffen a ragwelir: 10/03/2026 17:57, Difrifoldeb: Cymedrol, Ffynhonnell: Llywodraeth Cymru, Diweddarwyd ddiwethaf: 10/03/2026 17:52
Nearest town: 18.54 miles from Cymmer. CLEARED @ 19:06

J41 PENTYLA/BAGLAN TO J42 EARLSWOOD

Description: M4EastboundJ41 (Port Talbot) Pentyla/Baglan to J42 (Swansea) Earlswood16/03/26-24/03/26 2000-0600 :, Start time: 16/03/2026 20:00 , Expected end time: 24/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 09/03/2026 17:04
Nearest town: 17.18 miles from Cymmer. CLEARED @ 18:30

J41 PENTYLA/BAGLAN TO J42 EARLSWOOD

CEFN COED TO DOWLAIS TOP

Description: A465EastboundCefn Coed to Dowlais TopIncidentIncidentClosedDelay: s possible :, Start time: 10/03/2026 16:06 , Expected end time: 10/03/2026 17:06, Severity: Road closure, Source: Welsh Government, Last updated: 10/03/2026 16:06
Nearest town: 11.68 miles from Cymmer. CLEARED @ 16:18

ABERDULAIS TO NEATH

Description: A465WestboundAberdulais to NeathRoadworksRoad closedDiversions in place11/03/26-13/03/26 2000-0600 :, Start time: 11/03/2026 20:00 , End Date: 13/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/03/2026 12:00
Nearest town: 17.14 miles from Cymmer. CLEARED @ 14:54

J36 SARN

Description: M4EastboundJ36 (Bridgend) SarnCyclic maintenanceOnslip closedDiversions in place02/03/26-21/03/26 2000-0600 :, Start time: 02/03/2026 20:00 , End Date: 21/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 02/03/2026 20:00
Nearest town: 8.39 miles from Cymmer. CLEARED @ 14:54

J37 PYLE TO J38 MARGAM

Description: M4WestboundJ37 (Porthcawl) Pyle to J38 (Port Talbot) MargamResurfacing workRoad closedDiversions in place08/03/26-14/03/26 2000-0600 :, Start time: 08/03/2026 20:00 , End Date: 14/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 08/03/2026 20:00
Nearest town: 14.09 miles from Cymmer. CLEARED @ 14:54

J26 MALPAS TO J28 TREDEGAR PARK

Description: M4EastboundJ26 (Newport) Malpas to J28 (Newport) Tredegar ParkResurfacing workRoad closedDiversions in place09/03/26-13/03/26 2000-0600 :, Start time: 09/03/2026 20:00 , End Date: 13/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 09/03/2026 20:00
Nearest town: 16.43 miles from Cymmer. CLEARED @ 14:54

RHYMNEY

Description: A465EastboundRhymneyResurfacing workRoad closedDiversions in place09/03/26-13/03/26 2000-0600 :, Start time: 09/03/2026 20:00 , End Date: 13/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 09/03/2026 20:00
Nearest town: 13.16 miles from Cymmer. CLEARED @ 14:54

TAFF'S WELL

Description: A470NorthboundTaffs WellResurfacing workEntry slip road closedDiversions in place08/03/26-14/03/26 2000-0600 :, Start time: 08/03/2026 20:00 , End Date: 14/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 08/03/2026 20:00
Nearest town: 8.03 miles from Cymmer. CLEARED @ 14:54

TAFF'S WELL TO NANTGARW

Description: A470NorthboundTaffs Well to NantgarwResurfacing workRoad closedDiversions in place10/03/26-11/03/26 2000-0600 :, Start time: 10/03/2026 20:00 , End Date: 11/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/03/2026 12:04
Nearest town: 7.28 miles from Cymmer. CLEARED @ 14:54

NANTGARW TO TAFF'S WELL

Description: A470SouthboundNantgarw to Taffs WellRoadworksRoad closedDiversions in place11/03/26-12/03/26 2000-0600 :, Start time: 11/03/2026 20:00 , End Date: 12/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/03/2026 12:05
Nearest town: 7.28 miles from Cymmer. CLEARED @ 14:54

ABERCYNON TO PENTREBACH

Description: A470NorthboundAbercynon to PentrebachResurfacing workRoad closedDiversions in place12/03/26-14/03/26 2000-0600 :, Start time: 12/03/2026 20:00 , End Date: 14/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/03/2026 12:06
Nearest town: 6.5 miles from Cymmer. CLEARED @ 14:54

CEFN COED TO MERTHYR TYDFIL

Description: A470NorthboundCefn coed to Merthyr TydfilRoadworksRoad closedDiversions in place10/03/26-11/03/26 2000-0600 :, Start time: 10/03/2026 20:00 , End Date: 11/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/03/2026 12:07
Nearest town: 10.75 miles from Cymmer. CLEARED @ 14:54

M4 J29A ST MELLONS TO M4 J29 CASTLETON

Description: A48MEastboundM4 J29A St Mellons to M4 J29 CastletonRoadworksRoad closedDiversions in place09/03/26-12/03/26 2000-0600 :, Start time: 09/03/2026 20:00 , End Date: 12/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 09/03/2026 20:00
Nearest town: 14.61 miles from Cymmer. CLEARED @ 14:54

J28 TREDEGAR PARK TO J26 MALPAS

Description: M4EastboundJ28 (Newport) Tredegar Park to J26 (Newport) MalpasResurfacing workRoad closedDiversions in place09/03/26-14/03/26 2000-0600 :, Start time: 09/03/2026 20:00 , End Date: 14/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 09/03/2026 20:00
Nearest town: 16.43 miles from Cymmer. CLEARED @ 14:54

J35 PENCOED TO J37 PYLE

Description: M4WestboundJ35 (Pen-coed) Pencoed to J37 (Porthcawl) PyleRoadworksRoad closedDiversions in place11/03/26-12/03/26 2000-0600 :, Start time: 11/03/2026 20:00 , End Date: 12/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/03/2026 12:18
Nearest town: 8.92 miles from Cymmer. CLEARED @ 14:54

J35 PENCOED

Description: M4WestboundJ35 (Pen-coed) PencoedRoadworksEntry slip road closedDiversions in place11/03/26-12/03/26 2000-0600 :, Start time: 11/03/2026 20:00 , End Date: 12/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/03/2026 12:19
Nearest town: 6.99 miles from Cymmer. CLEARED @ 14:54

J36 SARN

Description: M4EastboundJ36 (Bridgend) SarnRoadworksEntry slip road closedDiversions in place02/03/26-21/03/26 2000-0600 :, Start time: 02/03/2026 20:00 , End Date: 21/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/03/2026 12:20
Nearest town: 8.39 miles from Cymmer. CLEARED @ 14:54

J36 SARN

Description: M4WestboundJ36 (Bridgend) SarnResurfacing workEntry slip road closedDiversions in place11/03/26-12/03/26 2000-0600 :, Start time: 11/03/2026 20:00 , End Date: 12/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/03/2026 12:21
Nearest town: 8.39 miles from Cymmer. CLEARED @ 14:54

J37 PYLE TO J36 SARN

Description: M4EastboundJ37 (Porthcawl) Pyle to J36 (Bridgend) SarnResurfacing workRoad closedDiversions in place11/03/26-12/03/26 2000-0600 :, Start time: 11/03/2026 20:00 , End Date: 12/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/03/2026 12:22
Nearest town: 10.7 miles from Cymmer. CLEARED @ 14:54

J38 MARGAM TO J37 PYLE

Description: M4EastboundJ38 (Port Talbot) Margam to J37 (Porthcawl) PyleRoadworksRoad closedDiversions in place08/03/26-14/03/26 2000-0600 :, Start time: 08/03/2026 20:00 , End Date: 14/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 08/03/2026 20:00
Nearest town: 14.09 miles from Cymmer. CLEARED @ 14:54

J40 TAIBACH

Description: M4EastboundJ40 (Port Talbot) TaibachRoadworksExit slip road closedDiversions in place02/03/26-21/03/26 0600 :, Start time: 02/03/2026 6:00 , End Date: 21/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/03/2026 12:26
Nearest town: 15.26 miles from Cymmer. CLEARED @ 14:54

J42 EARLSWOOD

Description: M4EastboundJ42 (Swansea) EarlswoodRoadworksEntry slip road closedDiversions in place12/03/26-14/03/26 2000-0600 :, Start time: 12/03/2026 20:00 , End Date: 14/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/03/2026 12:27
Nearest town: 18.32 miles from Cymmer. CLEARED @ 14:54

There are no current incidents in this location.

Roadworks

Traffic in Nearby Villages

Trebanog (0.62mi)
Porth (0.62mi)
Williamstown (1.24mi)
Edmondstown (1.24mi)
Ynyshir (1.24mi)
Trehafod (1.39mi)
Tonyrefail (1.39mi)
Bryn Golau (1.76mi)
Rhiwinder (1.86mi)
Penygraig (1.96mi)
Wattstown (1.96mi)
Tonypandy (2.24mi)
Trealaw (2.24mi)
Thomastown (2.24mi)
Ty'n y bryn (2.24mi)
Hopkinstown (2.48mi)
Ely (2.54mi)
Maesycoed (2.56mi)
Graig (2.56mi)
Gilfach Goch (2.56mi)
Stanleytown (2.56mi)
Llwynypia (2.63mi)
Pen y rhiw (2.77mi)
Hendreforgan (2.77mi)

Cymmer

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Description: M4 : Now clear : Eastbound : J32 (Cardiff) Coryton, Start time: 10/03/2026 18:37 , Expected end time: 10/03/2026 18:42, Severity: Moderate, Source: Welsh Government, Last updated: 10/03/2026 18:37
Nearest town: 8.95 miles from Cymmer.

51.53--3.25

Description: A470 : Now clear : Southbound : Taffs Well to Coryton Interchange, Start time: 10/03/2026 18:05 , Expected end time: 10/03/2026 18:10, Severity: Moderate, Source: Welsh Government, Last updated: 10/03/2026 18:05
Nearest town: 8.47 miles from Cymmer.

51.53--3.25

Description: A470 : Northbound : Coryton to Nantgarw : Congestion : Delays possible :, Start time: 10/03/2026 16:12 , Expected end time: 10/03/2026 19:12, Severity: Moderate, Source: Welsh Government, Last updated: 10/03/2026 16:12
Nearest town: 7.71 miles from Cymmer.

51.54--3.26

Description: M4 : Westbound : J24 (Newport) Coldra to J26 (Newport) Malpas : Congestion : Delays possible :, Start time: 10/03/2026 16:18 , Expected end time: 10/03/2026 20:18, Severity: Moderate, Source: Welsh Government, Last updated: 10/03/2026 16:18
Nearest town: 19.38 miles from Cymmer.

51.6--2.96

Description: M4 : Eastbound : J32 (Cardiff) Coryton : offslip : Congestion : Delays possible :, Start time: 10/03/2026 16:46 , Expected end time: 10/03/2026 19:46, Severity: Moderate, Source: Welsh Government, Last updated: 10/03/2026 16:46
Nearest town: 8.95 miles from Cymmer.

51.53--3.25

Description: M4 : Westbound : J39 Groes to J41 (Port Talbot) Pentyla/Baglan : Congestion : Delays possible :, Start time: 10/03/2026 17:41 , Expected end time: 10/03/2026 20:41, Severity: Moderate, Source: Welsh Government, Last updated: 10/03/2026 17:41
Nearest town: 15.13 miles from Cymmer.

51.59--3.77

Description: M4 : Westbound : J42 (Swansea) Earlswood to J43 (Neath) Llandarcy : Congestion : Delays possible :, Start time: 10/03/2026 17:28 , Expected end time: 10/03/2026 20:28, Severity: Moderate, Source: Welsh Government, Last updated: 10/03/2026 17:28
Nearest town: 18.54 miles from Cymmer.

51.64--3.84

51.53--3.25

Description: A4232 : Northbound : A48 Interchange to M4 J33 Capel Llanilltern : Congestion : Delays possible :, Start time: 10/03/2026 15:28 , Expected end time: 10/03/2026 19:28, Severity: Moderate, Source: Welsh Government, Last updated: 10/03/2026 15:28
Nearest town: 9.44 miles from Cymmer.

51.49--3.29

51.54--3.26

51.6--2.96

Description: A470 : Southbound : Taffs Well to Coryton Interchange : Congestion : Delays possible :, Start time: 10/03/2026 16:18 , Expected end time: 10/03/2026 19:18, Severity: Moderate, Source: Welsh Government, Last updated: 10/03/2026 16:18
Nearest town: 8.47 miles from Cymmer.

51.53--3.25

51.54--3.26

51.49--3.29

Description: M4 : Both directions : J37 (Porthcawl) Pyle to J42 (Swansea) Earlswood : Cyclic maintenance : 1 lane closed on M4 : Entry/Exit slip roads closed : Diversions in place : 25/01/26-01/04/26 2000-0600 :, Start time: 25/01/2026 20:00 , End Date: 01/04/2026 6:00, Severity: Moderate, Source: Welsh Government, Last updated: 25/01/2026 20:00
Nearest town: 14.66 miles from Cymmer.

51.58--3.76

Disgrifiad: M4 : Wedi clirio : Tuar Gorllewin : C42 Earlswood i G43 Llandarsi, Amser y digwyddiad: 10/03/2026 17:52 , Amser gorffen a ragwelir: 10/03/2026 17:57, Difrifoldeb: Cymedrol, Ffynhonnell: Llywodraeth Cymru, Diweddarwyd ddiwethaf: 10/03/2026 17:52
Nearest town: 18.54 miles from Cymmer.

51.64--3.84

Description: M4 : Eastbound : J41 (Port Talbot) Pentyla/Baglan to J42 (Swansea) Earlswood : 16/03/26-24/03/26 2000-0600 :, Start time: 16/03/2026 20:00 , Expected end time: 24/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 09/03/2026 17:04
Nearest town: 17.18 miles from Cymmer.

51.62--3.82

Description: A465 : Eastbound : Cefn Coed to Dowlais Top : Incident : Incident : Closed : Delays possible :, Start time: 10/03/2026 16:06 , Expected end time: 10/03/2026 17:06, Severity: Road closure, Source: Welsh Government, Last updated: 10/03/2026 16:06
Nearest town: 11.68 miles from Cymmer.

51.77--3.38

Description: A465 : Westbound : Aberdulais to Neath : Roadworks : Road closed : Diversions in place : 11/03/26-13/03/26 2000-0600 :, Start time: 11/03/2026 20:00 , End Date: 13/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/03/2026 12:00
Nearest town: 17.14 miles from Cymmer.

51.67--3.8

Description: M4 : Eastbound : J36 (Bridgend) Sarn : Cyclic maintenance : Onslip closed : Diversions in place : 02/03/26-21/03/26 2000-0600 :, Start time: 02/03/2026 20:00 , End Date: 21/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 02/03/2026 20:00
Nearest town: 8.39 miles from Cymmer.

51.53--3.58

Description: M4 : Westbound : J37 (Porthcawl) Pyle to J38 (Port Talbot) Margam : Resurfacing work : Road closed : Diversions in place : 08/03/26-14/03/26 2000-0600 :, Start time: 08/03/2026 20:00 , End Date: 14/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 08/03/2026 20:00
Nearest town: 14.09 miles from Cymmer.

51.53--3.73

Description: M4 : Eastbound : J26 (Newport) Malpas to J28 (Newport) Tredegar Park : Resurfacing work : Road closed : Diversions in place : 09/03/26-13/03/26 2000-0600 :, Start time: 09/03/2026 20:00 , End Date: 13/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 09/03/2026 20:00
Nearest town: 16.43 miles from Cymmer.

51.59--3.03

Description: A465 : Eastbound : Rhymney : Resurfacing work : Road closed : Diversions in place : 09/03/26-13/03/26 2000-0600 :, Start time: 09/03/2026 20:00 , End Date: 13/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 09/03/2026 20:00
Nearest town: 13.16 miles from Cymmer.

51.78--3.3

Description: A470 : Northbound : Taffs Well : Resurfacing work : Entry slip road closed : Diversions in place : 08/03/26-14/03/26 2000-0600 :, Start time: 08/03/2026 20:00 , End Date: 14/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 08/03/2026 20:00
Nearest town: 8.03 miles from Cymmer.

51.54--3.26

Description: A470 : Northbound : Taffs Well to Nantgarw : Resurfacing work : Road closed : Diversions in place : 10/03/26-11/03/26 2000-0600 :, Start time: 10/03/2026 20:00 , End Date: 11/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/03/2026 12:04
Nearest town: 7.28 miles from Cymmer.

51.55--3.27

Description: A470 : Southbound : Nantgarw to Taffs Well : Roadworks : Road closed : Diversions in place : 11/03/26-12/03/26 2000-0600 :, Start time: 11/03/2026 20:00 , End Date: 12/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/03/2026 12:05
Nearest town: 7.28 miles from Cymmer.

51.55--3.27

Description: A470 : Northbound : Abercynon to Pentrebach : Resurfacing work : Road closed : Diversions in place : 12/03/26-14/03/26 2000-0600 :, Start time: 12/03/2026 20:00 , End Date: 14/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/03/2026 12:06
Nearest town: 6.5 miles from Cymmer.

51.68--3.34

Description: A470 : Northbound : Cefn coed to Merthyr Tydfil : Roadworks : Road closed : Diversions in place : 10/03/26-11/03/26 2000-0600 :, Start time: 10/03/2026 20:00 , End Date: 11/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/03/2026 12:07
Nearest town: 10.75 miles from Cymmer.

51.76--3.4

Description: A48M : Eastbound : M4 J29A St Mellons to M4 J29 Castleton : Roadworks : Road closed : Diversions in place : 09/03/26-12/03/26 2000-0600 :, Start time: 09/03/2026 20:00 , End Date: 12/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 09/03/2026 20:00
Nearest town: 14.61 miles from Cymmer.

51.54--3.09

Description: M4 : Eastbound : J28 (Newport) Tredegar Park to J26 (Newport) Malpas : Resurfacing work : Road closed : Diversions in place : 09/03/26-14/03/26 2000-0600 :, Start time: 09/03/2026 20:00 , End Date: 14/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 09/03/2026 20:00
Nearest town: 16.43 miles from Cymmer.

51.59--3.03

Description: M4 : Westbound : J35 (Pen-coed) Pencoed to J37 (Porthcawl) Pyle : Roadworks : Road closed : Diversions in place : 11/03/26-12/03/26 2000-0600 :, Start time: 11/03/2026 20:00 , End Date: 12/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/03/2026 12:18
Nearest town: 8.92 miles from Cymmer.

51.53--3.59

Description: M4 : Westbound : J35 (Pen-coed) Pencoed : Roadworks : Entry slip road closed : Diversions in place : 11/03/26-12/03/26 2000-0600 :, Start time: 11/03/2026 20:00 , End Date: 12/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/03/2026 12:19
Nearest town: 6.99 miles from Cymmer.

51.51--3.5

Description: M4 : Eastbound : J36 (Bridgend) Sarn : Roadworks : Entry slip road closed : Diversions in place : 02/03/26-21/03/26 2000-0600 :, Start time: 02/03/2026 20:00 , End Date: 21/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/03/2026 12:20
Nearest town: 8.39 miles from Cymmer.

51.53--3.58

Description: M4 : Westbound : J36 (Bridgend) Sarn : Resurfacing work : Entry slip road closed : Diversions in place : 11/03/26-12/03/26 2000-0600 :, Start time: 11/03/2026 20:00 , End Date: 12/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/03/2026 12:21
Nearest town: 8.39 miles from Cymmer.

51.53--3.58

Description: M4 : Eastbound : J37 (Porthcawl) Pyle to J36 (Bridgend) Sarn : Resurfacing work : Road closed : Diversions in place : 11/03/26-12/03/26 2000-0600 :, Start time: 11/03/2026 20:00 , End Date: 12/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/03/2026 12:22
Nearest town: 10.7 miles from Cymmer.

51.53--3.63

Description: M4 : Eastbound : J38 (Port Talbot) Margam to J37 (Porthcawl) Pyle : Roadworks : Road closed : Diversions in place : 08/03/26-14/03/26 2000-0600 :, Start time: 08/03/2026 20:00 , End Date: 14/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 08/03/2026 20:00
Nearest town: 14.09 miles from Cymmer.

51.53--3.73

Description: M4 : Eastbound : J40 (Port Talbot) Taibach : Roadworks : Exit slip road closed : Diversions in place : 02/03/26-21/03/26 0600 :, Start time: 02/03/2026 6:00 , End Date: 21/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/03/2026 12:26
Nearest town: 15.26 miles from Cymmer.

51.59--3.77

Description: M4 : Eastbound : J42 (Swansea) Earlswood : Roadworks : Entry slip road closed : Diversions in place : 12/03/26-14/03/26 2000-0600 :, Start time: 12/03/2026 20:00 , End Date: 14/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/03/2026 12:27
Nearest town: 18.32 miles from Cymmer.

51.63--3.84

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