Traffic Merthyr Tydfil

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Merthyr Tydfil
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Nearby: Merthyr TydfilAberdareEbbw ValePorthPontypriddBlaenavon

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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:

ABERCYNON ROUNDABOUT

Description: A470Both directionsAbercynon RoundaboutRoadworksTemporary traffic lights06/01/25-13/06/25 2000-0600Delay: s possible :, Start time: 06/01/2025 20:00 , End Date: 13/06/2025 6:00, Severity: Moderate, Source: Welsh Government, Last updated: 06/01/2025 20:00
Nearest town: 7.35 miles from Merthyr Tydfil. CLEARED @ 22:30

EASTBOUND

Description: M4Now clearEastboundJ30 (Cardiff) Cardiff Gate to J29 (Cardiff) Castleton, Start time: 03/05/2025 20:48 , Expected end time: 03/05/2025 20:53, Severity: Moderate, Source: Welsh Government, Last updated: 03/05/2025 20:48
Nearest town: 18.55 miles from Merthyr Tydfil. CLEARED @ 22:06

J30 CARDIFF GATE TO J29 CASTLETON

Description: M4EastboundJ30 (Cardiff) Cardiff Gate to J29 (Cardiff) CastletonIncidentAccidentDelay: s possible :, Start time: 03/05/2025 19:16 , Expected end time: 03/05/2025 21:16, Severity: Moderate, Source: Welsh Government, Last updated: 03/05/2025 19:16
Nearest town: 18.55 miles from Merthyr Tydfil. CLEARED @ 19:30

GLYNNEATH TO HIRWAUN

Description: A465EastboundGlynneath to HirwaunCarriageway maintenanceRoad closedDiversions in place24/03/25-20/05/25 2000-0600 :, Start time: 24/03/2025 20:00 , End Date: 20/05/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 22/04/2025 12:17
Nearest town: 7.61 miles from Merthyr Tydfil. CLEARED @ 22:30

NEW INN TO A472 INTERCHANGE

Description: A4042Both directionsNew Inn to A472 InterchangeClearance workRoad closedDiversions in place30/04/25-05/05/25 2000-0600 :, Start time: 30/04/2025 20:00 , End Date: 05/05/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 30/04/2025 20:00
Nearest town: 16.21 miles from Merthyr Tydfil. CLEARED @ 22:30

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

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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: A470 : Both directions : Abercynon Roundabout : Roadworks : Temporary traffic lights : 06/01/25-13/06/25 2000-0600 : Delays possible :, Start time: 06/01/2025 20:00 , End Date: 13/06/2025 6:00, Severity: Moderate, Source: Welsh Government, Last updated: 06/01/2025 20:00
Nearest town: 7.35 miles from Merthyr Tydfil.

51.65--3.32

Description: M4 : Now clear : Eastbound : J30 (Cardiff) Cardiff Gate to J29 (Cardiff) Castleton, Start time: 03/05/2025 20:48 , Expected end time: 03/05/2025 20:53, Severity: Moderate, Source: Welsh Government, Last updated: 03/05/2025 20:48
Nearest town: 18.55 miles from Merthyr Tydfil.

51.55--3.1

Description: M4 : Eastbound : J30 (Cardiff) Cardiff Gate to J29 (Cardiff) Castleton : Incident : Accident : Delays possible :, Start time: 03/05/2025 19:16 , Expected end time: 03/05/2025 21:16, Severity: Moderate, Source: Welsh Government, Last updated: 03/05/2025 19:16
Nearest town: 18.55 miles from Merthyr Tydfil.

51.55--3.1

Description: A465 : Eastbound : Glynneath to Hirwaun : Carriageway maintenance : Road closed : Diversions in place : 24/03/25-20/05/25 2000-0600 :, Start time: 24/03/2025 20:00 , End Date: 20/05/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 22/04/2025 12:17
Nearest town: 7.61 miles from Merthyr Tydfil.

51.75--3.56

Description: A4042 : Both directions : New Inn to A472 Interchange : Clearance work : Road closed : Diversions in place : 30/04/25-05/05/25 2000-0600 :, Start time: 30/04/2025 20:00 , End Date: 05/05/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 30/04/2025 20:00
Nearest town: 16.21 miles from Merthyr Tydfil.

51.7--3.01

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