Description: M4 : Now clear : Eastbound : J33 (Cardiff) Capel Llanilltern, Start time: 28/04/2026 9:38 , Expected end time: 28/04/2026 9:43, Severity: Moderate, Source: Welsh Government, Last updated: 28/04/2026 9:38
Nearest town: 17.79 miles from Trevethin.

Description: A470 : Now clear : Southbound : Nantgarw to Coryton, Start time: 28/04/2026 9:38 , Expected end time: 28/04/2026 9:43, Severity: Moderate, Source: Welsh Government, Last updated: 28/04/2026 9:38
Nearest town: 14.6 miles from Trevethin.

Description: A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern, Start time: 28/04/2026 9:29 , Expected end time: 28/04/2026 9:34, Severity: Moderate, Source: Welsh Government, Last updated: 28/04/2026 9:29
Nearest town: 18.3 miles from Trevethin.

Description: A4232 : Northbound : A48 Interchange to M4 J33 Capel Llanilltern : Congestion : Delays possible :, Start time: 28/04/2026 7:48 , Expected end time: 28/04/2026 10:48, Severity: Moderate, Source: Welsh Government, Last updated: 28/04/2026 7:48
Nearest town: 18.3 miles from Trevethin.

Description: M4 : Westbound : J22 (Avonmouth) Pilning/Prince of Wales Bridge : Bridge closed : Diversions in place : 28/04/26-30/04/26 2100-0600 :, Start time: 28/04/2026 21:00 , End Date: 30/04/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 24/04/2026 11:30
Nearest town: 19.71 miles from Trevethin.

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: 7.95 miles from Trevethin.

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: 15.16 miles from Trevethin.

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: 16.4 miles from Trevethin.

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: 7.82 miles from Trevethin.

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: 15.05 miles from Trevethin.

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: 14.87 miles from Trevethin.

Description: A40 : Both directions : Monmouth Dixton R/bout to Monmouth : Roadworks : Road closed : Diversions in place : 29/04/26-01/05/26 2000-0500 :, Start time: 29/04/2026 20:00 , End Date: 01/05/2026 5:00, Severity: Road closure, Source: Welsh Government, Last updated: 24/04/2026 11:11
Nearest town: 16.65 miles from Trevethin.

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: 17.87 miles from Trevethin.

Disgrifiad: M4 : Tuar Dwyrain : C33 Llanilltern : Tagfeydd : ln ymadael : Oedin bosibl :, Amser y digwyddiad: 28/04/2026 7:12 , Amser gorffen a ragwelir: 28/04/2026 11:12, Difrifoldeb: Cymedrol, Ffynhonnell: Llywodraeth Cymru, Diweddarwyd ddiwethaf: 28/04/2026 7:12
Nearest town: 17.79 miles from Trevethin.

Disgrifiad: A470 : Tuar De : Nantgarw i Coryton : Tagfeydd : Oedin bosibl :, Amser y digwyddiad: 28/04/2026 7:12 , Amser gorffen a ragwelir: 28/04/2026 11:12, Difrifoldeb: Cymedrol, Ffynhonnell: Llywodraeth Cymru, Diweddarwyd ddiwethaf: 28/04/2026 7:12
Nearest town: 14.6 miles from Trevethin.

Location: northbound between the junctions with the M5 and the M4 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 28 April 2026 to 1 May 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.96 miles from Trevethin.

Location: eastbound.
Due to: Roadworks scheme.
Period : from 20:08 on 20 April 2026 to 06:00 on 1 May 2026.
Nearest town: 17.87 miles from Trevethin.

Location: westbound at junction J22 (Avonmouth) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 4 May 2026 to 11 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 19.71 miles from Trevethin.

Location: southbound between the M4 and the junction with the M5 .
Lane Closures : Lane two will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:00 on 1 May 2026 to 06:00 on 2 May 2026.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 4 May 2026 to 9 May 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.79 miles from Trevethin.

Location: westbound entry slip at junction J22 (Avonmouth) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 28 April 2026 to 1 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 19.74 miles from Trevethin.

Location: eastbound at junction J22 (Avonmouth) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 28 April 2026 to 4 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 19.53 miles from Trevethin.

Location: eastbound.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 29 April 2026 to 1 May 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 17.87 miles from Trevethin.
