Traffic Dyffryn Cellwen

Cities
Dyffryn Cellwen
ADD A ROAD
Nearby: AberdareNeathMerthyr TydfilPort TalbotFfair-fâchPorth

SLIGHT

SEVERE

FULL SCREEN UPDATED: 21:13

+−

Leaflet | © OpenStreetMap contributors

Current traffic around Dyffryn Cellwen

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

EASTBOUND

Description: M4Now clearEastboundJ45 (Swansea) Ynysforgan to J43 (Neath) Llandarcy, Start time: 29/07/2025 18:23 , Expected end time: 29/07/2025 18:28, Severity: Moderate, Source: Welsh Government, Last updated: 29/07/2025 18:23
Nearest town: 11.94 miles from Dyffryn Cellwen. CLEARED @ 19:42

WESTBOUND

Description: M4Now clearWestboundJ42 (Swansea) Earlswood to J44 (Swansea) Lon Las, Start time: 29/07/2025 18:04 , Expected end time: 29/07/2025 18:09, Severity: Moderate, Source: Welsh Government, Last updated: 29/07/2025 18:04
Nearest town: 11.55 miles from Dyffryn Cellwen. CLEARED @ 19:18

J45 YNYSFORGAN TO J43 LLANDARCY

Description: M4EastboundJ45 (Swansea) Ynysforgan to J43 (Neath) LlandarcyCongestionDelay: s possible :, Start time: 29/07/2025 17:32 , Expected end time: 29/07/2025 19:32, Severity: Moderate, Source: Welsh Government, Last updated: 29/07/2025 17:32
Nearest town: 11.94 miles from Dyffryn Cellwen. CLEARED @ 17:42

J42 EARLSWOOD TO J44 LON LAS

Description: M4WestboundJ42 (Swansea) Earlswood to J44 (Swansea) Lon LasCongestionDelay: s possible :, Start time: 29/07/2025 17:32 , Expected end time: 29/07/2025 19:32, Severity: Moderate, Source: Welsh Government, Last updated: 29/07/2025 17:32
Nearest town: 11.55 miles from Dyffryn Cellwen. CLEARED @ 17:42

LLANDEILO TO LLANGATHEN

Description: A40WestboundLlandeilo to LlangathenStructural inspections1 lane closedDelay: s possible31/07/25-01/08/25 0600-1130 :, Start time: 31/07/2025 6:00 , End Date: 01/08/2025 11:30, Severity: Moderate, Source: Welsh Government, Last updated: 29/07/2025 17:11
Nearest town: 17.37 miles from Dyffryn Cellwen. CLEARED @ 17:18

EASTBOUND

Description: M4Now clearEastboundJ36 (Bridgend) Sarn, Start time: 29/07/2025 15:37 , Expected end time: 29/07/2025 15:42, Severity: Road closure, Source: Welsh Government, Last updated: 29/07/2025 15:37
Nearest town: 17.24 miles from Dyffryn Cellwen. CLEARED @ 16:54

J41 PENTYLA/BAGLAN TO J43 LLANDARCY

Description: M4WestboundJ41 (Port Talbot) Pentyla/Baglan to J43 (Neath) LlandarcyCarriageway maintenanceRoad closedDiversions in place29/07/25-30/07/25 2000-0600 :, Start time: 29/07/2025 20:00 , End Date: 30/07/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 25/07/2025 15:36
Nearest town: 12.29 miles from Dyffryn Cellwen. CLEARED @ 16:18

J48 HENDY

Description: M4EastboundJ48 (Pontarddulais) HendyCarriageway maintenanceRoad closedDiversions in place31/07/25-01/08/25 2000-0600 :, Start time: 31/07/2025 20:00 , End Date: 01/08/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 25/07/2025 15:38
Nearest town: 17.44 miles from Dyffryn Cellwen. CLEARED @ 16:18

There are no current incidents in this location.

Roadworks

Traffic in Nearby Villages

Onllwyn (0.62mi)
Coelbren (0.62mi)
Tawe (1.95mi)
Tynewydd (1.96mi)
Pen y cae (1.96mi)
Caehopkin (2.24mi)
Seven Sisters (2.24mi)
Ynyswen (2.24mi)
Abercraf (2.77mi)
Morfa Glas (2.78mi)
Glyn neath (2.78mi)
Mellte (2.92mi)
Nant y cafn (3.1mi)
Penwyllt (3.11mi)
Cae'r bont (3.16mi)
Penrhos (3.16mi)
Blaengwrach (3.17mi)
Cae'r Lan (3.34mi)
Pen common (3.34mi)
Mellte (3.42mi)
Swansea Canal (3.49mi)
Pont Walby (3.51mi)
Pontneddfechan (3.62mi)
Ynys isaf (3.77mi)

Dyffryn Cellwen

Let's Get Social

Get in touch with us or stay up to date with our latest news and updates.

Live Email Traffic Alerts

Get live email alerts whenever there is a traffic incident or roadworks on the on the roads you travel that may cause congestion or jams.

LEGAL NOTICE

Please remember that it is against the law to use your mobile phone, tablet or any electronic device without a hands-free kit whilst driving. If you're caught by the police using any device that can send or receive data whilst driving or riding a motorcyle you'll get an automatic fixed penalty notice, 6 points on your licence and a fine of £200. A court could also disqualify you from driving.

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

The Welsh government's traffic information service for Wales.

Traffic Scotland

Live traffic conditions and news for Scotland's road network.

YOUR AD HERE

Advertise to millions of motorists, holidaymakers and commuters.

Description: M4 : Now clear : Eastbound : J45 (Swansea) Ynysforgan to J43 (Neath) Llandarcy, Start time: 29/07/2025 18:23 , Expected end time: 29/07/2025 18:28, Severity: Moderate, Source: Welsh Government, Last updated: 29/07/2025 18:23
Nearest town: 11.94 miles from Dyffryn Cellwen.

51.66--3.88

Description: M4 : Now clear : Westbound : J42 (Swansea) Earlswood to J44 (Swansea) Lon Las, Start time: 29/07/2025 18:04 , Expected end time: 29/07/2025 18:09, Severity: Moderate, Source: Welsh Government, Last updated: 29/07/2025 18:04
Nearest town: 11.55 miles from Dyffryn Cellwen.

51.65--3.85

Description: M4 : Eastbound : J45 (Swansea) Ynysforgan to J43 (Neath) Llandarcy : Congestion : Delays possible :, Start time: 29/07/2025 17:32 , Expected end time: 29/07/2025 19:32, Severity: Moderate, Source: Welsh Government, Last updated: 29/07/2025 17:32
Nearest town: 11.94 miles from Dyffryn Cellwen.

51.66--3.88

Description: M4 : Westbound : J42 (Swansea) Earlswood to J44 (Swansea) Lon Las : Congestion : Delays possible :, Start time: 29/07/2025 17:32 , Expected end time: 29/07/2025 19:32, Severity: Moderate, Source: Welsh Government, Last updated: 29/07/2025 17:32
Nearest town: 11.55 miles from Dyffryn Cellwen.

51.65--3.85

Description: A40 : Westbound : Llandeilo to Llangathen : Structural inspections : 1 lane closed : Delays possible : 31/07/25-01/08/25 0600-1130 :, Start time: 31/07/2025 6:00 , End Date: 01/08/2025 11:30, Severity: Moderate, Source: Welsh Government, Last updated: 29/07/2025 17:11
Nearest town: 17.37 miles from Dyffryn Cellwen.

51.89--4.03

Description: M4 : Now clear : Eastbound : J36 (Bridgend) Sarn, Start time: 29/07/2025 15:37 , Expected end time: 29/07/2025 15:42, Severity: Road closure, Source: Welsh Government, Last updated: 29/07/2025 15:37
Nearest town: 17.24 miles from Dyffryn Cellwen.

51.53--3.58

Description: M4 : Westbound : J41 (Port Talbot) Pentyla/Baglan to J43 (Neath) Llandarcy : Carriageway maintenance : Road closed : Diversions in place : 29/07/25-30/07/25 2000-0600 :, Start time: 29/07/2025 20:00 , End Date: 30/07/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 25/07/2025 15:36
Nearest town: 12.29 miles from Dyffryn Cellwen.

51.63--3.82

Description: M4 : Eastbound : J48 (Pontarddulais) Hendy : Carriageway maintenance : Road closed : Diversions in place : 31/07/25-01/08/25 2000-0600 :, Start time: 31/07/2025 20:00 , End Date: 01/08/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 25/07/2025 15:38
Nearest town: 17.44 miles from Dyffryn Cellwen.

51.71--4.06

Except where otherwise noted, content and photographs on this site are licensed under a Creative Commons Attribution 3.0 License.
Owned, operated and copyright CliqTo Ltd 2025 and Chris Haycock. Registered company number 7575287.

Radio Jingle by Oleg Fedak from Pixabay D&B Business Listing