Traffic Pembrokeshire

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Current traffic around Pembrokeshire

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: 15/01/2026 9:51
Nearest town: 1.18m from Margam.
J42 EARLSWOOD TO J43 LLANDARCY
Description: M4WestboundJ42 (Swansea) Earlswood to J43 (Neath) LlandarcyCongestionDelay: s possible :, Start time: 21/01/2026 8:52 , Expected end time: 21/01/2026 12:52, Severity: Moderate, Source: Welsh Government, Last updated: 21/01/2026 8:52
Nearest town: 0.62m from Llandarcy.
LLANDOVERY
Description: A483Both directionsLlandoveryResurfacing workRoad closedDiversions in place12/01/26-07/02/26 1900-0500 :, Start time: 12/01/2026 19:00 , End Date: 07/02/2026 5:00, Severity: Road closure, Source: Welsh Government, Last updated: 12/01/2026 19:00
Nearest town: 4.77m from Halfway.
LLANDOVERY TO CYNGHORDY
Description: A483Both directionsLlandovery to CynghordyCarriageway maintenanceRoad closedDiversions in place12/01/26-07/02/26 2000-0500 :, Start time: 12/01/2026 20:00 , End Date: 07/02/2026 5:00, Severity: Road closure, Source: Welsh Government, Last updated: 12/01/2026 20:00
Nearest town: 4.44m from Halfway.
LLANDOVERY
Description: A483Both directionsLlandoveryRoad closedConstruction work04/01/26-30/01/26 2000-0600Diversions in place :, Start time: 04/01/2026 20:00 , End Date: 30/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 12/01/2026 13:48
Nearest town: 4.77m from Halfway.
DINAS CROSS TO FELINDRE FARCHOG
Description: A487Both directionsDinas Cross to Felindre FarchogRoadworksRoad closedDiversions in place19/01/26-24/01/26 0600 :, Start time: 19/01/2026 6:00 , End Date: 24/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 19/01/2026 6:00
Nearest town: 8.37m from Crymmych Arms.
J44 LON LAS
Description: M4EastboundJ44 (Swansea) Lon LasRoadworksExit slip road closedDiversions in place22/01/26-31/01/26 2000-0600 :, Start time: 22/01/2026 20:00 , End Date: 31/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 16/01/2026 12:15
Nearest town: 1.28m from Glais.
J44 LON LAS
Description: M4WestboundJ44 (Swansea) Lon LasRoadworksExit slip road closedDiversions in place22/01/26-31/01/26 2000-0600 :, Start time: 22/01/2026 20:00 , End Date: 31/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 16/01/2026 12:16
Nearest town: 1.28m from Glais.
J47 PENLLERGAER
Description: M4EastboundJ47 (Swansea) PenllergaerRoadworksEntry slip road closedDiversions in place23/01/26-24/01/26 1900-0900 :, Start time: 23/01/2026 19:00 , End Date: 24/01/2026 9:00, Severity: Road closure, Source: Welsh Government, Last updated: 16/01/2026 12:17
Nearest town: 1.69m from Grovesend.
LLANFOIST
Description: A465WestboundLlanfoist22/01/26-23/01/26 2000-0600Electrical workEntry slip road closed :, Start time: 22/01/2026 20:00 , End Date: 23/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 20/01/2026 12:49
Nearest town: 0.07m from Llandarcy.
DINAS CROSS TO NEWPORT
Description: A487Both directionsDinas Cross to Newport19/01/26-24/01/26 0600Electrical workClosedDiversions in place :, Start time: 19/01/2026 6:00 , End Date: 24/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 20/01/2026 13:07
Nearest town: 6.93m from Haverfordwest.
J41 PENTYLA/BAGLAN TO J43 LLANDARCY
Description: M4WestboundJ41 (Port Talbot) Pentyla/Baglan to J43 (Neath) LlandarcyRoadworksRoad closedDiversions in place24/01/26-26/01/26 2000-0600 :, Start time: 24/01/2026 20:00 , End Date: 26/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 16/01/2026 12:14
Nearest town: 1.97m from Llandarcy.
J41 PENTYLA TO J42 EARLSWOOD
Description: M4Both directionsJ41 (Port Talbot) Pentyla to J42 (Swansea) EarlswoodSpeed restrictionsDue to high winds, Start time: 21/01/2026 9:06 , Expected end time: 21/01/2026 11:00, Severity: Slight, Source: Welsh Government, Last updated: 21/01/2026 9:06
Nearest town: 1.92m from Port Talbot.


There are no current incidents in this location.

Pembrokeshire Roadworks

Pembrokeshire

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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: 15/01/2026 9:51
Nearest town: 1.18m from Margam.

51.58--3.76

Description: M4 : Westbound : J42 (Swansea) Earlswood to J43 (Neath) Llandarcy : Congestion : Delays possible :, Start time: 21/01/2026 8:52 , Expected end time: 21/01/2026 12:52, Severity: Moderate, Source: Welsh Government, Last updated: 21/01/2026 8:52
Nearest town: 0.62m from Llandarcy.

51.64--3.84

Description: A483 : Both directions : Llandovery : Resurfacing work : Road closed : Diversions in place : 12/01/26-07/02/26 1900-0500 :, Start time: 12/01/2026 19:00 , End Date: 07/02/2026 5:00, Severity: Road closure, Source: Welsh Government, Last updated: 12/01/2026 19:00
Nearest town: 4.77m from Halfway.

52--3.8

Description: A483 : Both directions : Llandovery to Cynghordy : Carriageway maintenance : Road closed : Diversions in place : 12/01/26-07/02/26 2000-0500 :, Start time: 12/01/2026 20:00 , End Date: 07/02/2026 5:00, Severity: Road closure, Source: Welsh Government, Last updated: 12/01/2026 20:00
Nearest town: 4.44m from Halfway.

52.02--3.76

Description: A483 : Both directions : Llandovery : Road closed : Construction work : 04/01/26-30/01/26 2000-0600 : Diversions in place :, Start time: 04/01/2026 20:00 , End Date: 30/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 12/01/2026 13:48
Nearest town: 4.77m from Halfway.

52--3.8

Description: A487 : Both directions : Dinas Cross to Felindre Farchog : Roadworks : Road closed : Diversions in place : 19/01/26-24/01/26 0600 :, Start time: 19/01/2026 6:00 , End Date: 24/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 19/01/2026 6:00
Nearest town: 8.37m from Crymmych Arms.

52.02--4.83

Description: M4 : Eastbound : J44 (Swansea) Lon Las : Roadworks : Exit slip road closed : Diversions in place : 22/01/26-31/01/26 2000-0600 :, Start time: 22/01/2026 20:00 , End Date: 31/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 16/01/2026 12:15
Nearest town: 1.28m from Glais.

51.66--3.88

Description: M4 : Westbound : J44 (Swansea) Lon Las : Roadworks : Exit slip road closed : Diversions in place : 22/01/26-31/01/26 2000-0600 :, Start time: 22/01/2026 20:00 , End Date: 31/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 16/01/2026 12:16
Nearest town: 1.28m from Glais.

51.66--3.88

Description: M4 : Eastbound : J47 (Swansea) Penllergaer : Roadworks : Entry slip road closed : Diversions in place : 23/01/26-24/01/26 1900-0900 :, Start time: 23/01/2026 19:00 , End Date: 24/01/2026 9:00, Severity: Road closure, Source: Welsh Government, Last updated: 16/01/2026 12:17
Nearest town: 1.69m from Grovesend.

51.68--4

Description: A465 : Westbound : Llanfoist : 22/01/26-23/01/26 2000-0600 : Electrical work : Entry slip road closed :, Start time: 22/01/2026 20:00 , End Date: 23/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 20/01/2026 12:49
Nearest town: 0.07m from Llandarcy.

51.65--3.85

Description: A487 : Both directions : Dinas Cross to Newport : 19/01/26-24/01/26 0600 : Electrical work : Closed : Diversions in place :, Start time: 19/01/2026 6:00 , End Date: 24/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 20/01/2026 13:07
Nearest town: 6.93m from Haverfordwest.

51.85--5.11

Description: M4 : Westbound : J41 (Port Talbot) Pentyla/Baglan to J43 (Neath) Llandarcy : Roadworks : Road closed : Diversions in place : 24/01/26-26/01/26 2000-0600 :, Start time: 24/01/2026 20:00 , End Date: 26/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 16/01/2026 12:14
Nearest town: 1.97m from Llandarcy.

51.63--3.82

Description: M4 : Both directions : J41 (Port Talbot) Pentyla to J42 (Swansea) Earlswood : Speed restrictions : Due to high winds, Start time: 21/01/2026 9:06 , Expected end time: 21/01/2026 11:00, Severity: Slight, Source: Welsh Government, Last updated: 21/01/2026 9:06
Nearest town: 1.92m from Port Talbot.

51.62--3.82