Traffic Merthyr Tydfil

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Merthyr Tydfil
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Nearby: Merthyr TydfilAberdareEbbw ValePorthPontypriddBlaenavon

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FULL SCREEN UPDATED: 21:54

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

Description: M4EastboundJ32 (Cardiff) CorytonoffslipCongestionDelay: s possible :, Start time: 28/04/2026 16:28 , Expected end time: 28/04/2026 19:28, Severity: Moderate, Source: Welsh Government, Last updated: 28/04/2026 16:28
Nearest town: 16.56 miles from Merthyr Tydfil. CLEARED @ 16:42

TAFF'S WELL TO CORYTON INTERCHANGE

Description: A470SouthboundTaffs Well to Coryton InterchangeCongestionDelay: s possible :, Start time: 28/04/2026 16:33 , Expected end time: 28/04/2026 19:33, Severity: Moderate, Source: Welsh Government, Last updated: 28/04/2026 16:33
Nearest town: 16.1 miles from Merthyr Tydfil. CLEARED @ 16:42

CORYTON TO NANTGARW

Description: A470NorthboundCoryton to NantgarwCongestionDelay: s possible :, Start time: 28/04/2026 16:12 , Expected end time: 28/04/2026 19:12, Severity: Moderate, Source: Welsh Government, Last updated: 28/04/2026 16:12
Nearest town: 15.22 miles from Merthyr Tydfil. CLEARED @ 16:18

NANTGARW

Description: A470NorthboundNantgarwCongestionoffslipDelay: s possible :, Start time: 28/04/2026 16:03 , Expected end time: 28/04/2026 19:03, Severity: Moderate, Source: Welsh Government, Last updated: 28/04/2026 16:03
Nearest town: 13.85 miles from Merthyr Tydfil. CLEARED @ 16:06

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

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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.

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Description: M4 : Eastbound : J32 (Cardiff) Coryton : offslip : Congestion : Delays possible :, Start time: 28/04/2026 16:28 , Expected end time: 28/04/2026 19:28, Severity: Moderate, Source: Welsh Government, Last updated: 28/04/2026 16:28
Nearest town: 16.56 miles from Merthyr Tydfil.

51.53--3.25

Description: A470 : Southbound : Taffs Well to Coryton Interchange : Congestion : Delays possible :, Start time: 28/04/2026 16:33 , Expected end time: 28/04/2026 19:33, Severity: Moderate, Source: Welsh Government, Last updated: 28/04/2026 16:33
Nearest town: 16.1 miles from Merthyr Tydfil.

51.53--3.25

Description: A470 : Northbound : Coryton to Nantgarw : Congestion : Delays possible :, Start time: 28/04/2026 16:12 , Expected end time: 28/04/2026 19:12, Severity: Moderate, Source: Welsh Government, Last updated: 28/04/2026 16:12
Nearest town: 15.22 miles from Merthyr Tydfil.

51.54--3.26

Description: A470 : Northbound : Nantgarw : Congestion : offslip : Delays possible :, Start time: 28/04/2026 16:03 , Expected end time: 28/04/2026 19:03, Severity: Moderate, Source: Welsh Government, Last updated: 28/04/2026 16:03
Nearest town: 13.85 miles from Merthyr Tydfil.

51.56--3.27

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