Traffic Treharris

Cities
Treharris
ADD A ROAD
Nearby: PontypriddPorthMerthyr TydfilAberdareCaerphillyEbbw Vale

SLIGHT

SEVERE

FULL SCREEN UPDATED: 23:13

Current traffic around Treharris

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

J32 CORYTON

Description: M4EastboundJ32 (Cardiff) CorytonCarriageway maintenanceEntry slip road closedDiversions in place26/10/26-31/10/26 2000-0600 :, Start time: 26/10/2026 20:00 , End Date: 31/10/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 26/10/2026 20:00
Nearest town: 10.04 miles from Treharris. CLEARED @ 22:42

NANTGARW

Description: A470SouthboundNantgarwCarriageway maintenanceExit slip road closedDiversions in place29/10/26-30/10/26 2000-0600 :, Start time: 29/10/2026 20:00 , End Date: 30/10/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 29/10/2026 20:00
Nearest town: 7.34 miles from Treharris. CLEARED @ 22:42

There are no current incidents in this location.

Roadworks

Traffic in Nearby Villages

Trelewis (0.62mi)
Taff Merthyr Garden Village (0.62mi)
Craig Berthlwyd (0.62mi)
Quaker's Yard (0.62mi)
Melin Caiach (0.88mi)
Pentwyn Berthlwyd (0.88mi)
Edwardsville (0.88mi)
Mount Pleasant (1.39mi)
Llancaiach (1.39mi)
Ynysboeth (1.39mi)
Abercynon (1.39mi)
Ynysowen (1.75mi)
Merthyr Vale (1.75mi)
Nelson (1.76mi)
Cwmfelin (1.86mi)
Tyntetown (1.96mi)
Tai'r heol (1.96mi)
Aberfan (2.24mi)
Carnetown (2.24mi)
Penrhiwceiber (2.48mi)
Perthcelyn (2.48mi)
Bedlinog (2.48mi)
Newtown (2.56mi)
Gelligaer (2.56mi)
Penybryn (2.56mi)
Llanfabon (2.56mi)
Glan y nant (3.1mi)
Penpedairheol (3.1mi)
Tredomen (3.1mi)
Ynysybwl (3.1mi)
Deri (3.1mi)
Cilfynydd (3.17mi)

Treharris

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 : Carriageway maintenance : Entry slip road closed : Diversions in place : 26/10/26-31/10/26 2000-0600 :, Start time: 26/10/2026 20:00 , End Date: 31/10/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 26/10/2026 20:00
Nearest town: 10.04 miles from Treharris.

51.53--3.25

Description: A470 : Southbound : Nantgarw : Carriageway maintenance : Exit slip road closed : Diversions in place : 29/10/26-30/10/26 2000-0600 :, Start time: 29/10/2026 20:00 , End Date: 30/10/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 29/10/2026 20:00
Nearest town: 7.34 miles from Treharris.

51.56--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 2026 and Chris Haycock. Registered company number 7575287.

Radio Jingle by Oleg Fedak from Pixabay