Traffic Merthyr

SLIGHT
SEVERE
FULL SCREEN UPDATED: 05:02
+−
Leaflet | © OpenStreetMap contributors
×
×

Current traffic around Merthyr

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

J49 PONT ABRAHAM TO J48 HENDY
Description: M4EastboundJ49 Pont Abraham to J48 (Pontarddulais) HendyResurfacing workRoad closedDiversions in place07/06/25-08/06/25 2000-0600 :, Start time: 07/06/2025 20:00 , End Date: 08/06/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 07/06/2025 20:00
Nearest town: 16.89 miles from Merthyr. CLEARED @ 01:54
ST CLEARS EAST TO WHITLAND EAST
Description: A40EastboundSt Clears East to Whitland EastRoadworksEntry slip road closedDiversions in place14/06/25-16/06/25 1900-0600 :, Start time: 14/06/2025 19:00 , End Date: 16/06/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/06/2025 14:23
Nearest town: 6.71 miles from Merthyr. CLEARED @ 01:06
ST CLEARS ROUNDABOUT
Description: A40EastboundSt Clears RoundaboutCarriageway maintenanceRoad closedDiversions in place14/06/25 1900-0600 :, Start time: 14/06/2025 19:00 , End Date: 14/06/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 07/06/2025 7:09
Nearest town: 1.2 miles from Merthyr. CLEARED @ 01:06


There are no current incidents in this location.

Roadworks


Traffic in Nearby Villages

Merthyr

Let's Get Social

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

Follow us on Facebook See Traffic Update on Twitter See our Pinterest Images View our Blog

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.

Sign up for free alerts

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 TrafficNational Highways England

Official source of traffic updates.

Transport for LondonTransport for London (TFL)

Transport for London's (TfL) portal for transportation in London.

Traffic WalesTraffic Wales

The Welsh government's traffic information service for Wales.

Traffic ScotlandTraffic Scotland

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

Advertise on Traffic UpdateYOUR AD HERE

Advertise to millions of motorists, holidaymakers and commuters.

Description: M4 : Eastbound : J49 Pont Abraham to J48 (Pontarddulais) Hendy : Resurfacing work : Road closed : Diversions in place : 07/06/25-08/06/25 2000-0600 :, Start time: 07/06/2025 20:00 , End Date: 08/06/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 07/06/2025 20:00
Nearest town: 16.89 miles from Merthyr.

51.73--4.07

Description: A40 : Eastbound : St Clears East to Whitland East : Roadworks : Entry slip road closed : Diversions in place : 14/06/25-16/06/25 1900-0600 :, Start time: 14/06/2025 19:00 , End Date: 16/06/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/06/2025 14:23
Nearest town: 6.71 miles from Merthyr.

51.82--4.54

Description: A40 : Eastbound : St Clears Roundabout : Carriageway maintenance : Road closed : Diversions in place : 14/06/25 1900-0600 :, Start time: 14/06/2025 19:00 , End Date: 14/06/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 07/06/2025 7:09
Nearest town: 1.2 miles from Merthyr.

51.85--4.4