Description: A40 : Both directions : Glan Hyfryd, Abergavenny : Carriageway maintenance : 1 lane closed : Temporary traffic lights : 30/06/25-21/07/25 0800-1800 :, Start time: 30/06/2025 8:00 , End Date: 21/07/2025 18:00, Severity: Moderate, Source: Welsh Government, Last updated: 30/06/2025 8:00
Nearest town: 13.66 miles from Croes y mwyalch.

Description: A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern, Start time: 08/07/2025 9:39 , Expected end time: 08/07/2025 9:44, Severity: Moderate, Source: Welsh Government, Last updated: 08/07/2025 9:39
Nearest town: 15.01 miles from Croes y mwyalch.

Description: A470 : Now clear : Southbound : Nantgarw to Coryton, Start time: 08/07/2025 9:36 , Expected end time: 08/07/2025 9:41, Severity: Moderate, Source: Welsh Government, Last updated: 08/07/2025 9:36
Nearest town: 12.04 miles from Croes y mwyalch.

Description: M4 : Now clear : Eastbound : J33 (Cardiff) Capel Llanilltern, Start time: 08/07/2025 9:38 , Expected end time: 08/07/2025 9:43, Severity: Moderate, Source: Welsh Government, Last updated: 08/07/2025 9:38
Nearest town: 15.02 miles from Croes y mwyalch.

Description: M48 : Both directions : Severn Bridge : 7.5t weight restriction for heavy goods vehicles from 27/05/25-until further notice, Start time: 27/05/2025 0:00 , Expected end time: 23/05/2026 23:55, Severity: Moderate, Source: Welsh Government, Last updated: 03/06/2025 12:42
Nearest town: 16.57 miles from Croes y mwyalch.

Description: A470 : Northbound : Nantgarw : Congestion : offslip : Delays possible :, Start time: 08/07/2025 8:02 , Expected end time: 08/07/2025 9:32, Severity: Moderate, Source: Welsh Government, Last updated: 08/07/2025 8:02
Nearest town: 11.81 miles from Croes y mwyalch.

Description: M4 : Eastbound : J32 (Cardiff) Coryton : Congestion : offslip : Delays possible :, Start time: 08/07/2025 7:53 , Expected end time: 08/07/2025 11:53, Severity: Moderate, Source: Welsh Government, Last updated: 08/07/2025 7:53
Nearest town: 12.02 miles from Croes y mwyalch.

Description: M4 : Eastbound : J33 (Cardiff) Capel Llanilltern : Congestion : offslip : Delays possible :, Start time: 08/07/2025 7:25 , Expected end time: 08/07/2025 11:24, Severity: Moderate, Source: Welsh Government, Last updated: 08/07/2025 7:25
Nearest town: 15.02 miles from Croes y mwyalch.

Description: M4 : Eastbound : J34 (Llantrisant) Miskin to J33 (Cardiff) Capel Llanilltern : Congestion : Delays possible :, Start time: 08/07/2025 7:34 , Expected end time: 08/07/2025 9:34, Severity: Moderate, Source: Welsh Government, Last updated: 08/07/2025 7:34
Nearest town: 16.01 miles from Croes y mwyalch.

Description: A4232 : Northbound : A48 Interchange to M4 J33 Capel Llanilltern : Congestion : Delays possible :, Start time: 08/07/2025 7:34 , Expected end time: 08/07/2025 11:34, Severity: Moderate, Source: Welsh Government, Last updated: 08/07/2025 7:34
Nearest town: 15.01 miles from Croes y mwyalch.

Description: A48M : Westbound : J29 Castleton to J29A St Mellons : Congestion : Delays possible :, Start time: 08/07/2025 7:37 , Expected end time: 08/07/2025 9:37, Severity: Moderate, Source: Welsh Government, Last updated: 08/07/2025 7:37
Nearest town: 6.43 miles from Croes y mwyalch.

Description: A470 : Southbound : Nantgarw to Coryton : Congestion : Delays possible : Delays possible :, Start time: 08/07/2025 7:03 , Expected end time: 08/07/2025 11:02, Severity: Moderate, Source: Welsh Government, Last updated: 08/07/2025 7:03
Nearest town: 12.04 miles from Croes y mwyalch.

Description: M4 : Eastbound : J28 (Newport) Tredegar Park to J26 (Newport) Malpas : Congestion : Delays possible :, Start time: 08/07/2025 6:45 , Expected end time: 08/07/2025 8:45, Severity: Moderate, Source: Welsh Government, Last updated: 08/07/2025 6:45
Nearest town: 2.71 miles from Croes y mwyalch.

Description: M4 : Westbound : J30 (Cardiff) Cardiff Gate to J32 (Cardiff) Coryton : Resurfacing work : Road closed : Diversions in place : 24/06/25-15/07/25 2000-0600 :, Start time: 24/06/2025 20:00 , End Date: 15/07/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 24/06/2025 20:00
Nearest town: 9.32 miles from Croes y mwyalch.

Disgrifiad: M4 : Wedi clirio : Tuar Dwyrain : C28 Parc Tredegar i G26 Malpas, Amser y digwyddiad: 08/07/2025 9:44 , Amser gorffen a ragwelir: 08/07/2025 9:49, Difrifoldeb: Cymedrol, Ffynhonnell: Llywodraeth Cymru, Diweddarwyd ddiwethaf: 08/07/2025 9:44
Nearest town: 2.71 miles from Croes y mwyalch.

Disgrifiad: M4 : Wedi clirio : Tuar Dwyrain : C34 Meisgyn i G33 Llanilltern, Amser y digwyddiad: 08/07/2025 9:44 , Amser gorffen a ragwelir: 08/07/2025 9:49, Difrifoldeb: Cymedrol, Ffynhonnell: Llywodraeth Cymru, Diweddarwyd ddiwethaf: 08/07/2025 9:44
Nearest town: 16.01 miles from Croes y mwyalch.

Disgrifiad: A48M : Wedi clirio : Tuar Gorllewin : C29 Cas-bach i G29A Llaneirwg, Amser y digwyddiad: 08/07/2025 9:44 , Amser gorffen a ragwelir: 08/07/2025 9:49, Difrifoldeb: Cymedrol, Ffynhonnell: Llywodraeth Cymru, Diweddarwyd ddiwethaf: 08/07/2025 9:44
Nearest town: 6.43 miles from Croes y mwyalch.

Disgrifiad: M4 : Wedi clirio : Tuar Dwyrain : C32 Coryton, Amser y digwyddiad: 08/07/2025 9:44 , Amser gorffen a ragwelir: 08/07/2025 9:49, Difrifoldeb: Cymedrol, Ffynhonnell: Llywodraeth Cymru, Diweddarwyd ddiwethaf: 08/07/2025 9:44
Nearest town: 12.02 miles from Croes y mwyalch.

Disgrifiad: A470 : Wedi clirio : Tuar Gogledd : Nantgarw, Amser y digwyddiad: 08/07/2025 9:44 , Amser gorffen a ragwelir: 08/07/2025 9:49, Difrifoldeb: Cymedrol, Ffynhonnell: Llywodraeth Cymru, Diweddarwyd ddiwethaf: 08/07/2025 9:44
Nearest town: 11.81 miles from Croes y mwyalch.

Location: southbound exit slip at junction J16 (Thornbury) .
Due to: Congestion.
Normal traffic conditions are expected between 10:15 and 10:30 on 8 July 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 19.87 miles from Croes y mwyalch.

Location: eastbound between junctions J22 (Avonmouth) and J21 (Chepstow) .
Due to: Congestion.
Normal traffic conditions are expected between 08:45 and 09:00 on 8 July 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 17.31 miles from Croes y mwyalch.

Location: eastbound between the junctions with the M4 and the A4167 .
Due to: Congestion.
Normal traffic conditions are expected between 08:15 and 08:30 on 8 July 2025.
Nearest town: 16.4 miles from Croes y mwyalch.

Location: northbound exit slip at junction J17 (Bristol West) .
Due to: Congestion.
Normal traffic conditions are expected between 08:00 and 08:15 on 8 July 2025.
Nearest town: 18.37 miles from Croes y mwyalch.

Description: M4 : Both directions : J23A (Magor) Magor : Incident : Services Closed :, Start time: 08/07/2025 9:45 , Expected end time: 09/07/2025 9:45, Severity: Slight, Source: Welsh Government, Last updated: 08/07/2025 9:45
Nearest town: 7.81 miles from Croes y mwyalch.

Location: westbound between junctions J21 (Chepstow) and J22 (Avonmouth) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 8 July 2025 to 06:00 on 9 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.14 miles from Croes y mwyalch.

Location: westbound entry slip at junction J22 (Avonmouth) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 8 July 2025 to 06:00 on 9 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.5 miles from Croes y mwyalch.

Location: westbound entry slip at junction J22 (Avonmouth) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 8 July 2025 to 06:00 on 9 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.6 miles from Croes y mwyalch.

Location: southbound between junctions J19 (Portishead) and J20 (Nailsea) .
Lane Closures : Lane four will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:00 on 8 July 2025 to 06:00 on 9 July 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 16.01 miles from Croes y mwyalch.

Location: southbound between junctions J18 (Bristol) and J19 (Portishead) .
Lane Closures : Lane four will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:00 on 8 July 2025 to 06:00 on 9 July 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 16.56 miles from Croes y mwyalch.

Location: northbound at junction J16 (Thornbury) .
Lane Closures : Lane three will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 8 July 2025 to 06:00 on 9 July 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 19.78 miles from Croes y mwyalch.

Location: southbound entry slip at junction J17 (Bristol West) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 8 July 2025 to 06:00 on 9 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.45 miles from Croes y mwyalch.

Location: southbound at junction J17 (Bristol West) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 8 July 2025 to 06:00 on 9 July 2025.
Nearest town: 18.5 miles from Croes y mwyalch.

Location: southbound at junction J17 (Bristol West) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 8 July 2025 to 06:00 on 9 July 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 18.5 miles from Croes y mwyalch.

Location: eastbound between junctions J23 (Chepstow) and J22 (Avonmouth) .
Due to: Roadworks scheme.
Period : from 21:03 on 7 July 2025 to 06:00 on 12 July 2025.
Nearest town: 11.89 miles from Croes y mwyalch.

Location: westbound between junctions J21 (Chepstow) and J22 (Avonmouth) .
Due to: Roadworks.
Period : expect disruption until 06:00 on 8 July 2025.
Lanes Closed : All lanes are closed.
Nearest town: 16.64 miles from Croes y mwyalch.

Location: westbound entry slip at junction J22 (Avonmouth) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 8 July 2025 to 06:00 on 9 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.6 miles from Croes y mwyalch.

Location: westbound exit slip at junction J1 (Avonmouth) .
Lane Closures : Lane two is closed.
Due to: Roadworks.
Period : expect disruption until 15:30 on 8 July 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 17.18 miles from Croes y mwyalch.

Location: eastbound between junctions J22 (Avonmouth) and J20 (Bristol) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 14 July 2025 to 06:00 on 15 July 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 19.81 miles from Croes y mwyalch.

Location: westbound entry slip at junction J22 (Avonmouth) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 14 July 2025 to 06:00 on 15 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.6 miles from Croes y mwyalch.

Location: southbound entry slip at junction J20 (Nailsea) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 14 July 2025 to 06:00 on 15 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.18 miles from Croes y mwyalch.

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 : From 21:00 on 14 July 2025 to 06:00 on 15 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 15.75 miles from Croes y mwyalch.

Location: eastbound between junctions J2 (Chepstow) and J1 (Avonmouth) .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 14 July 2025 to 16 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 14.79 miles from Croes y mwyalch.

Location: westbound between the M4 and junction J1 (Avonmouth) .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 14 July 2025 to 16 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.5 miles from Croes y mwyalch.

Location: northbound entry slip at junction J20 (Nailsea) .
Lane Closures : Lane one will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:00 on 11 July 2025 to 06:00 on 12 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.07 miles from Croes y mwyalch.

Location: southbound at junction J17 (Bristol West) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 08:00 on 11 July 2025 to 17:00 on 11 July 2025.
Nearest town: 18.42 miles from Croes y mwyalch.

Location: northbound between junctions J18A (South Wales) and J17 (Bristol West) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 08:00 on 11 July 2025 to 17:00 on 11 July 2025.
Nearest town: 18.17 miles from Croes y mwyalch.

Location: The junction of the M5 J18 (Bristol) and the M49 .
Lane Closures : Lane two will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:00 on 10 July 2025 to 06:00 on 11 July 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 16.97 miles from Croes y mwyalch.

Location: southbound between the junctions with the M4 and the M5 .
Lane Closures : Lane two will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:00 on 10 July 2025 to 06:00 on 11 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.8 miles from Croes y mwyalch.

Location: southbound between junctions J17 (Bristol West) and J18 (Bristol) .
Lane Closures : Lane one will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:00 on 10 July 2025 to 06:00 on 11 July 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 17.15 miles from Croes y mwyalch.

Location: southbound exit slip at junction J18 (Bristol) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 22:00 on 10 July 2025 to 06:00 on 11 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.01 miles from Croes y mwyalch.

Location: southbound exit slip at junction J18 (Bristol) .
Lane Closures : Lane two will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:00 on 10 July 2025 to 06:00 on 11 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.89 miles from Croes y mwyalch.

Location: northbound entry slip from the M5 Avonmouth.
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:00 on 9 July 2025 to 06:00 on 10 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.77 miles from Croes y mwyalch.

Location: northbound entry slip at junction J18 (Bristol) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:00 on 9 July 2025 to 06:00 on 10 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.57 miles from Croes y mwyalch.

Location: northbound entry slip at junction J19 (Portishead) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:00 on 9 July 2025 to 06:00 on 10 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.35 miles from Croes y mwyalch.

Location: southbound between junctions J19 (Portishead) and J20 (Nailsea) .
Lane Closures : Lane one will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:00 on 9 July 2025 to 06:00 on 10 July 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 14.91 miles from Croes y mwyalch.

Location: northbound between junctions J18A (South Wales) and J17 (Bristol West) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 9 July 2025 to 06:00 on 10 July 2025.
Nearest town: 17.98 miles from Croes y mwyalch.

Location: northbound between junctions J18A (South Wales) and J17 (Bristol West) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 9 July 2025 to 06:00 on 10 July 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 17.98 miles from Croes y mwyalch.

Location: northbound exit slip at junction J17 (Bristol West) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 9 July 2025 to 06:00 on 10 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.32 miles from Croes y mwyalch.

Location: eastbound at junction J22 (Avonmouth) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 8 July 2025 to 12 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.38 miles from Croes y mwyalch.

Location: northbound at junction J20 (Nailsea) .
Lane Closures : Lane one will be closed.
Due to: Emergency roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 04:00 from 8 July 2025 to 22 August 2025.
Schedule : Expect disruption everyday between 20:00 and 04:00 from 26 August 2025 to 28 March 2026.
Schedule : From 20:00 on 28 March 2026 to 04:00 on 29 March 2026.
Schedule : Expect disruption everyday between 20:00 and 04:00 from 29 March 2026 to 1 April 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 15.11 miles from Croes y mwyalch.
