Traffic Merthyr Tydfil

Cities
Merthyr Tydfil
ADD A ROAD
Nearby: Merthyr TydfilAberdareEbbw ValePorthPontypriddBlaenavon

SLIGHT

SEVERE

FULL SCREEN UPDATED: 05:48

+−

Leaflet | © OpenStreetMap contributors

Current traffic around Merthyr Tydfil

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

J32 CORYTON TO J30 CARDIFF GATE

Description: M4EastboundJ32 (Cardiff) Coryton to J30 (Cardiff) Cardiff GateLane closedDue to Maintenance worksDelay: s possible :, Start time: 24/07/2025 5:00 , End Date: 20/08/2025 6:00, Severity: Moderate, Source: Welsh Government, Last updated: 24/07/2025 5:23
Nearest town: 16.32 miles from Merthyr Tydfil.

J32 CORYTON TO J30 CARDIFF GATE

Description: M4EastboundJ32 (Cardiff) Coryton to J30 (Cardiff) Cardiff GateResurfacing workRoad closedDiversions in place23/07/25-21/08/25 2000-0600 :, Start time: 23/07/2025 20:00 , End Date: 21/08/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 23/07/2025 20:00
Nearest town: 16.32 miles from Merthyr Tydfil. CLEARED @ 02:06

ABERCYNON TO PONTYPRIDD

Description: A470SouthboundAbercynon to PontypriddResurfacing workClosedDiversions in place28/07/25-30/08/25 2000-0600 :, Start time: 28/07/2025 20:00 , End Date: 30/08/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 21/07/2025 10:05
Nearest town: 9.28 miles from Merthyr Tydfil. CLEARED @ 01:30

NANTGARW TO TAFF'S WELL

Description: A470SouthboundNantgarw to Taffs WellIncidentAccidentLane closedDelay: s possible :, Start time: 25/07/2025 0:16 , Expected end time: 25/07/2025 4:16, Severity: Slight, Source: Welsh Government, Last updated: 25/07/2025 0:16
Nearest town: 14.74 miles from Merthyr Tydfil. CLEARED @ 00:30

There are no current incidents in this location.

Roadworks

Traffic in Nearby Villages

Pen y Darren (0.35mi)
Gurnos (0.45mi)
Galon Uchaf (0.9mi)
Twynyrodyn (1.03mi)
Heolgerrig (1.06mi)
Pant (1.22mi)
Cefn coed y cymmer (1.32mi)
Trefechan (1.32mi)
Ffos y fran (1.32mi)
Dowlais (1.5mi)
Gellideg (1.63mi)
Clwydyfagwyr (1.66mi)
Dowlais Top (1.72mi)
Vaynor (2.14mi)
Abercanaid (2.25mi)
Pentrebach (2.4mi)
Pontsticill (2.74mi)
Taff Fechan (3.04mi)
Troedyrhiw (3.22mi)
Fochriw (3.49mi)
Llwyn on Village (3.53mi)
Tre Gibbon (3.61mi)
Tre Ifor (3.61mi)
Robertstown (3.63mi)

Merthyr Tydfil

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 : Eastbound : J32 (Cardiff) Coryton to J30 (Cardiff) Cardiff Gate : Lane closed : Due to Maintenance works : Delays possible :, Start time: 24/07/2025 5:00 , End Date: 20/08/2025 6:00, Severity: Moderate, Source: Welsh Government, Last updated: 24/07/2025 5:23
Nearest town: 16.32 miles from Merthyr Tydfil.

51.55--3.19

Description: M4 : Eastbound : J32 (Cardiff) Coryton to J30 (Cardiff) Cardiff Gate : Resurfacing work : Road closed : Diversions in place : 23/07/25-21/08/25 2000-0600 :, Start time: 23/07/2025 20:00 , End Date: 21/08/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 23/07/2025 20:00
Nearest town: 16.32 miles from Merthyr Tydfil.

51.55--3.19

Description: A470 : Southbound : Abercynon to Pontypridd : Resurfacing work : Closed : Diversions in place : 28/07/25-30/08/25 2000-0600 :, Start time: 28/07/2025 20:00 , End Date: 30/08/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 21/07/2025 10:05
Nearest town: 9.28 miles from Merthyr Tydfil.

51.62--3.32

Description: A470 : Southbound : Nantgarw to Taffs Well : Incident : Accident : Lane closed : Delays possible :, Start time: 25/07/2025 0:16 , Expected end time: 25/07/2025 4:16, Severity: Slight, Source: Welsh Government, Last updated: 25/07/2025 0:16
Nearest town: 14.74 miles from Merthyr Tydfil.

51.55--3.27

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