Traffic Pentwyn mawr

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FULL SCREEN UPDATED: 01:06
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Current traffic around Pentwyn mawr

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

J24 COLDRA TO J28 TREDEGAR PARK
Description: M4WestboundJ24 (Newport) Coldra to J28 (Newport) Tredegar ParkCarriageway maintenanceRoad closedDiversions in place25/10/26-30/10/26 2000-0600 :, Start time: 25/10/2026 20:00 , End Date: 30/10/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 25/10/2026 20:00
Nearest town: 8.41 miles from Pentwyn mawr.
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: 9.57 miles from Pentwyn mawr.
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: 7.77 miles from Pentwyn mawr.


There are no current incidents in this location.

Roadworks


Traffic in Nearby Villages

Pentwyn mawr

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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 : Westbound : J24 (Newport) Coldra to J28 (Newport) Tredegar Park : Carriageway maintenance : Road closed : Diversions in place : 25/10/26-30/10/26 2000-0600 :, Start time: 25/10/2026 20:00 , End Date: 30/10/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 25/10/2026 20:00
Nearest town: 8.41 miles from Pentwyn mawr.

51.6--3

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: 9.57 miles from Pentwyn mawr.

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: 7.77 miles from Pentwyn mawr.

51.56--3.27