Traffic Merthyr Tydfil

FULL SCREEN UPDATED: 00:25
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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:

J29 CASTLETON TO J26 MALPAS
Description: M4EastboundJ29 (Cardiff) Castleton to J26 (Newport) MalpasCongestionDelay: s possible :, Start time: 05/07/2025 0:08 , Expected end time: 05/07/2025 1:38, Severity: Moderate, Source: Welsh Government, Last updated: 05/07/2025 0:08
Nearest town: 19.37 miles from Merthyr Tydfil.
A48 INTERCHANGE TO M4 J33 CAPEL LLANILLTERN
Description: A4232NorthboundA48 Interchange to M4 J33 Capel LlanillternCongestionDelay: s possible :, Start time: 04/07/2025 23:16 , Expected end time: 05/07/2025 0:16, Severity: Moderate, Source: Welsh Government, Last updated: 04/07/2025 23:16
Nearest town: 18.47 miles from Merthyr Tydfil. CLEARED @ 23:30
M4 J29A ST MELLONS TO M4 J29 CASTLETON
Description: A48MEastboundM4 J29A St Mellons to M4 J29 CastletonCongestionDelay: s possible :, Start time: 04/07/2025 23:13 , Expected end time: 05/07/2025 0:13, Severity: Moderate, Source: Welsh Government, Last updated: 04/07/2025 23:13
Nearest town: 19.09 miles from Merthyr Tydfil. CLEARED @ 23:18
J27 HIGH CROSS TO J26 MALPAS
Description: M4EastboundJ27 (High Cross) High Cross to J26 (Newport) MalpasCongestionDelay: s possible :, Start time: 04/07/2025 23:14 , Expected end time: 04/07/2025 23:59, Severity: Moderate, Source: Welsh Government, Last updated: 04/07/2025 23:14
Nearest town: 18.74 miles from Merthyr Tydfil. CLEARED @ 23:18
EASTBOUND
Description: M4Now clearEastboundJ28 (Newport) Tredegar Park to J24 (Newport) Coldra, Start time: 04/07/2025 18:54 , Expected end time: 04/07/2025 18:59, Severity: Moderate, Source: Welsh Government, Last updated: 04/07/2025 18:54
Nearest town: 19.43 miles from Merthyr Tydfil. CLEARED @ 19:30


There are no current incidents in this location.

Roadworks


Traffic in Nearby Villages

Merthyr Tydfil


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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.

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Description: M4 : Eastbound : J29 (Cardiff) Castleton to J26 (Newport) Malpas : Congestion : Delays possible :, Start time: 05/07/2025 0:08 , Expected end time: 05/07/2025 1:38, Severity: Moderate, Source: Welsh Government, Last updated: 05/07/2025 0:08
Nearest town: 19.37 miles from Merthyr Tydfil.

51.57--3.03

Description: A4232 : Northbound : A48 Interchange to M4 J33 Capel Llanilltern : Congestion : Delays possible :, Start time: 04/07/2025 23:16 , Expected end time: 05/07/2025 0:16, Severity: Moderate, Source: Welsh Government, Last updated: 04/07/2025 23:16
Nearest town: 18.47 miles from Merthyr Tydfil.

51.49--3.29

Description: A48M : Eastbound : M4 J29A St Mellons to M4 J29 Castleton : Congestion : Delays possible :, Start time: 04/07/2025 23:13 , Expected end time: 05/07/2025 0:13, Severity: Moderate, Source: Welsh Government, Last updated: 04/07/2025 23:13
Nearest town: 19.09 miles from Merthyr Tydfil.

51.54--3.09

Description: M4 : Eastbound : J27 (High Cross) High Cross to J26 (Newport) Malpas : Congestion : Delays possible :, Start time: 04/07/2025 23:14 , Expected end time: 04/07/2025 23:59, Severity: Moderate, Source: Welsh Government, Last updated: 04/07/2025 23:14
Nearest town: 18.74 miles from Merthyr Tydfil.

51.59--3.03

Description: M4 : Now clear : Eastbound : J28 (Newport) Tredegar Park to J24 (Newport) Coldra, Start time: 04/07/2025 18:54 , Expected end time: 04/07/2025 18:59, Severity: Moderate, Source: Welsh Government, Last updated: 04/07/2025 18:54
Nearest town: 19.43 miles from Merthyr Tydfil.

51.6--3