Traffic Cardiff

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FULL SCREENUPDATED: 17:54
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Current traffic around Cardiff

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

A48 INTERCHANGE TO M4 J33 CAPEL LLANILLTERN
Description: A4232NorthboundA48 Interchange to M4 J33 Capel LlanillternCongestionDelay: s possible :,Start time: 02/08/2026 16:21 ,Expected end time:02/08/2026 19:21,Severity: Moderate,Source: Welsh Government,Last updated: 02/08/2026 16:21
Nearest town: 5.22 miles from Cardiff.
PONTYPRIDD ALBION FOOTBRIDGE
Description: A470Both directionsPontypridd Albion FootbridgeResurfacing workRoad closedDiversions in place02/08/26-30/08/26 0600-2355 :,Start time: 02/08/2026 6:00 ,End Date:30/08/2026 23:55,Severity: Road closure,Source: Welsh Government, Last updated: 02/08/2026 6:00
Nearest town: 10.57 miles from Cardiff.
J32 CORYTON TO J29 CASTLETON
Description: M4EastboundJ32 (Cardiff) Coryton to J29 (Cardiff) Castleton06/08/26-07/08/26 1930-0600ClosedDiversions in place :,Start time: 06/08/2026 19:30 ,End Date:07/08/2026 6:00,Severity: Road closure,Source: Welsh Government, Last updated: 01/08/2026 13:00
Nearest town: 4.97 miles from Cardiff.


There are no current incidents in this location.

Roadworks


Traffic in Nearby Villages

Cardiff

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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: A4232 : Northbound : A48 Interchange to M4 J33 Capel Llanilltern : Congestion : Delays possible :,Start time: 02/08/2026 16:21 ,Expected end time:02/08/2026 19:21,Severity: Moderate,Source: Welsh Government,Last updated: 02/08/2026 16:21
Nearest town: 5.22 miles from Cardiff.

51.49--3.29

Description: A470 : Both directions : Pontypridd Albion Footbridge : Resurfacing work : Road closed : Diversions in place : 02/08/26-30/08/26 0600-2355 :,Start time: 02/08/2026 6:00 ,End Date:30/08/2026 23:55,Severity: Road closure,Source: Welsh Government, Last updated: 02/08/2026 6:00
Nearest town: 10.57 miles from Cardiff.

51.59--3.32

Description: M4 : Eastbound : J32 (Cardiff) Coryton to J29 (Cardiff) Castleton : 06/08/26-07/08/26 1930-0600 : Closed : Diversions in place :,Start time: 06/08/2026 19:30 ,End Date:07/08/2026 6:00,Severity: Road closure,Source: Welsh Government, Last updated: 01/08/2026 13:00
Nearest town: 4.97 miles from Cardiff.

51.55--3.16