Traffic Trelewis

Cities
Trelewis
ADD A ROAD
Nearby: PontypriddPorthCaerphillyMerthyr TydfilAberdareEbbw Vale

SLIGHT

SEVERE

FULL SCREEN UPDATED: 16:56

Current traffic around Trelewis

The following traffic incidents and congestion for Trelewis 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: 9.88 miles from Trelewis.

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: 9.45 miles from Trelewis.

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: 8.58 miles from Trelewis. CLEARED @ 16:18

J24 COLDRA TO J26 MALPAS

Description: M4WestboundJ24 (Newport) Coldra to J26 (Newport) MalpasCongestionDelay: s possible :, Start time: 28/04/2026 16:00 , Expected end time: 28/04/2026 20:00, Severity: Moderate, Source: Welsh Government, Last updated: 28/04/2026 16:00
Nearest town: 15.22 miles from Trelewis. CLEARED @ 16:06

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: 7.21 miles from Trelewis. CLEARED @ 16:06

A48 INTERCHANGE TO M4 J33 CAPEL LLANILLTERN

Description: A4232NorthboundA48 Interchange to M4 J33 Capel LlanillternCongestionDelay: s possible :, Start time: 28/04/2026 15:26 , Expected end time: 28/04/2026 18:26, Severity: Moderate, Source: Welsh Government, Last updated: 28/04/2026 15:26
Nearest town: 12.13 miles from Trelewis. CLEARED @ 15:42

WESTBOUND

Description: A40EastboundWestboundAbergavenny Hardwick R/bout to Abergavenny04/03/26-25/06/26 0930-1530RoadworksSTOP/GO in use :, Start time: 04/03/2026 9:30 , End Date: 25/06/2026 15:30, Severity: Moderate, Source: Welsh Government, Last updated: 03/04/2026 11:10
Nearest town: 16.22 miles from Trelewis. CLEARED @ 14:18

J25A GROVE PARK TO J26 MALPAS

Description: M4Both directionsJ25A (Newport) Grove Park to J26 (Newport) MalpasRoadworksRoad closedDiversions in place29/04/26-01/05/26 2000-0600 :, Start time: 29/04/2026 20:00 , End Date: 01/05/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 24/04/2026 11:36
Nearest town: 13.8 miles from Trelewis. CLEARED @ 12:18

J32 CORYTON

Description: M4EastboundJ32 (Cardiff) CorytonExit slip road closedDiversions in place27/04/26-01/05/26 2000-0600 :, Start time: 27/04/2026 20:00 , End Date: 01/05/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 27/04/2026 20:00
Nearest town: 9.88 miles from Trelewis. CLEARED @ 12:18

J33 CAPEL LLANILLTERN TO J32 CORYTON

Description: M4EastboundJ33 (Cardiff) Capel Llanilltern to J32 (Cardiff) CorytonResurfacing workRoad closedDiversions in place27/04/26-29/04/26 2000-0600 :, Start time: 27/04/2026 20:00 , End Date: 29/04/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 27/04/2026 20:00
Nearest town: 10.22 miles from Trelewis. CLEARED @ 12:18

J35 PENCOED

Description: M4WestboundJ35 (Pen-coed) PencoedExit slip road closedDiversions in place27/04/26-01/05/26 2000-0600 :, Start time: 27/04/2026 20:00 , End Date: 01/05/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 27/04/2026 20:00
Nearest town: 13.47 miles from Trelewis. CLEARED @ 12:18

BRYNMAWR

Description: A465WestboundBrynmawrExit slip road closedDiversions in place28/04/26-29/04/26 2000-0600 :, Start time: 28/04/2026 20:00 , End Date: 29/04/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 24/04/2026 11:25
Nearest town: 11.22 miles from Trelewis. CLEARED @ 12:06

CORYTON

Description: A470NorthboundCorytonEntry slip road closedDiversions in place29/04/26-30/04/26 2000-0100 :, Start time: 29/04/2026 20:00 , End Date: 30/04/2026 1:00, Severity: Road closure, Source: Welsh Government, Last updated: 24/04/2026 11:27
Nearest town: 9.76 miles from Trelewis. CLEARED @ 12:06

TAFF'S WELL

Description: A470NorthboundTaffs WellRoadworksRoad closedDiversions in placeEntry slip road closed28/04/26-29/04/26 2000-0100 :, Start time: 28/04/2026 20:00 , End Date: 29/04/2026 1:00, Severity: Road closure, Source: Welsh Government, Last updated: 27/04/2026 7:54
Nearest town: 9.01 miles from Trelewis. CLEARED @ 12:06

M4 J33 CAPEL LLANILLTERN

Description: A4232EastboundM4 J33 Capel LlanillternRoadworksExit slip road closed27/04/26-01/05/26 2000-0600 :, Start time: 27/04/2026 20:00 , End Date: 01/05/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 27/04/2026 20:00
Nearest town: 10.98 miles from Trelewis. CLEARED @ 11:54

There are no current incidents in this location.

Roadworks

Traffic in Nearby Villages

Taff Merthyr Garden Village (0mi)
Treharris (0.62mi)
Melin Caiach (0.62mi)
Pentwyn Berthlwyd (0.62mi)
Llancaiach (0.88mi)
Craig Berthlwyd (0.88mi)
Quaker's Yard (0.88mi)
Edwardsville (1.39mi)
Nelson (1.39mi)
Abercynon (1.76mi)
Tai'r heol (1.86mi)
Mount Pleasant (1.96mi)
Penybryn (1.96mi)
Gelligaer (1.96mi)
Ynysboeth (1.96mi)
Cwmfelin (1.96mi)
Merthyr Vale (2.24mi)
Ynysowen (2.24mi)
Penpedairheol (2.48mi)
Glan y nant (2.48mi)
Llanfabon (2.48mi)
Tyntetown (2.56mi)
Bedlinog (2.56mi)
Aberfan (2.63mi)

Trelewis

Let's Get Social

Get in touch with us or stay up to date with our latest news and updates.

Live Email Traffic Alerts

Get live email alerts whenever there is a traffic incident or roadworks on the on the roads you travel that may cause congestion or jams.

LEGAL NOTICE

Please remember that it is against the law to use your mobile phone, tablet or any electronic device without a hands-free kit whilst driving. If you're caught by the police using any device that can send or receive data whilst driving or riding a motorcyle you'll get an automatic fixed penalty notice, 6 points on your licence and a fine of £200. A court could also disqualify you from driving.

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.

YOUR AD HERE

Advertise to millions of motorists, holidaymakers and commuters.

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: 9.88 miles from Trelewis.

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: 9.45 miles from Trelewis.

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: 8.58 miles from Trelewis.

51.54--3.26

Description: M4 : Westbound : J24 (Newport) Coldra to J26 (Newport) Malpas : Congestion : Delays possible :, Start time: 28/04/2026 16:00 , Expected end time: 28/04/2026 20:00, Severity: Moderate, Source: Welsh Government, Last updated: 28/04/2026 16:00
Nearest town: 15.22 miles from Trelewis.

51.6--2.96

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: 7.21 miles from Trelewis.

51.56--3.27

Description: A4232 : Northbound : A48 Interchange to M4 J33 Capel Llanilltern : Congestion : Delays possible :, Start time: 28/04/2026 15:26 , Expected end time: 28/04/2026 18:26, Severity: Moderate, Source: Welsh Government, Last updated: 28/04/2026 15:26
Nearest town: 12.13 miles from Trelewis.

51.49--3.29

Description: A40 : Eastbound : Westbound : Abergavenny Hardwick R/bout to Abergavenny : 04/03/26-25/06/26 0930-1530 : Roadworks : STOP/GO in use :, Start time: 04/03/2026 9:30 , End Date: 25/06/2026 15:30, Severity: Moderate, Source: Welsh Government, Last updated: 03/04/2026 11:10
Nearest town: 16.22 miles from Trelewis.

51.82--3.01

Description: M4 : Both directions : J25A (Newport) Grove Park to J26 (Newport) Malpas : Roadworks : Road closed : Diversions in place : 29/04/26-01/05/26 2000-0600 :, Start time: 29/04/2026 20:00 , End Date: 01/05/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 24/04/2026 11:36
Nearest town: 13.8 miles from Trelewis.

51.6--3

Description: M4 : Eastbound : J32 (Cardiff) Coryton : Exit slip road closed : Diversions in place : 27/04/26-01/05/26 2000-0600 :, Start time: 27/04/2026 20:00 , End Date: 01/05/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 27/04/2026 20:00
Nearest town: 9.88 miles from Trelewis.

51.53--3.25

Description: M4 : Eastbound : J33 (Cardiff) Capel Llanilltern to J32 (Cardiff) Coryton : Resurfacing work : Road closed : Diversions in place : 27/04/26-29/04/26 2000-0600 :, Start time: 27/04/2026 20:00 , End Date: 29/04/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 27/04/2026 20:00
Nearest town: 10.22 miles from Trelewis.

51.52--3.28

Description: M4 : Westbound : J35 (Pen-coed) Pencoed : Exit slip road closed : Diversions in place : 27/04/26-01/05/26 2000-0600 :, Start time: 27/04/2026 20:00 , End Date: 01/05/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 27/04/2026 20:00
Nearest town: 13.47 miles from Trelewis.

51.51--3.5

Description: A465 : Westbound : Brynmawr : Exit slip road closed : Diversions in place : 28/04/26-29/04/26 2000-0600 :, Start time: 28/04/2026 20:00 , End Date: 29/04/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 24/04/2026 11:25
Nearest town: 11.22 miles from Trelewis.

51.8--3.17

Description: A470 : Northbound : Coryton : Entry slip road closed : Diversions in place : 29/04/26-30/04/26 2000-0100 :, Start time: 29/04/2026 20:00 , End Date: 30/04/2026 1:00, Severity: Road closure, Source: Welsh Government, Last updated: 24/04/2026 11:27
Nearest town: 9.76 miles from Trelewis.

51.53--3.25

Description: A470 : Northbound : Taffs Well : Roadworks : Road closed : Diversions in place : Entry slip road closed : 28/04/26-29/04/26 2000-0100 :, Start time: 28/04/2026 20:00 , End Date: 29/04/2026 1:00, Severity: Road closure, Source: Welsh Government, Last updated: 27/04/2026 7:54
Nearest town: 9.01 miles from Trelewis.

51.54--3.26

Description: A4232 : Eastbound : M4 J33 Capel Llanilltern : Roadworks : Exit slip road closed : 27/04/26-01/05/26 2000-0600 :, Start time: 27/04/2026 20:00 , End Date: 01/05/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 27/04/2026 20:00
Nearest town: 10.98 miles from Trelewis.

51.51--3.31

Except where otherwise noted, content and photographs on this site are licensed under a Creative Commons Attribution 3.0 License.
Owned, operated and copyright CliqTo Ltd 2026 and Chris Haycock. Registered company number 7575287.

Radio Jingle by Oleg Fedak from Pixabay