Description: M4 : Westbound : J30 (Cardiff) Cardiff Gate to J32 (Cardiff) Coryton : Congestion : Delays possible :, Start time: 09/07/2025 16:34 , Expected end time: 09/07/2025 18:34, Severity: Moderate, Source: Welsh Government, Last updated: 09/07/2025 16:34
Nearest town: 7.84 miles from Castell y bwch.

Description: M4 : Eastbound : J33 (Cardiff) Capel Llanilltern : Congestion : offslip : Delays possible :, Start time: 09/07/2025 16:38 , Expected end time: 09/07/2025 18:38, Severity: Moderate, Source: Welsh Government, Last updated: 09/07/2025 16:38
Nearest town: 13.46 miles from Castell y bwch.

Description: M4 : Eastbound : J32 (Cardiff) Coryton : offslip : Congestion : Delays possible :, Start time: 09/07/2025 16:19 , Expected end time: 09/07/2025 19:19, Severity: Moderate, Source: Welsh Government, Last updated: 09/07/2025 16:19
Nearest town: 10.5 miles from Castell y bwch.

Description: A470 : Northbound : Coryton to Nantgarw : Congestion : Delays possible :, Start time: 09/07/2025 16:07 , Expected end time: 09/07/2025 18:07, Severity: Moderate, Source: Welsh Government, Last updated: 09/07/2025 16:07
Nearest town: 10.41 miles from Castell y bwch.

Description: M4 : Westbound : J24 (Newport) Coldra to J26 (Newport) Malpas : Congestion : Delays possible :, Start time: 09/07/2025 14:56 , Expected end time: 09/07/2025 19:56, Severity: Moderate, Source: Welsh Government, Last updated: 09/07/2025 14:56
Nearest town: 4.28 miles from Castell y bwch.

Description: A4232 : Northbound : A48 Interchange to M4 J33 Capel Llanilltern : Congestion : Delays possible :, Start time: 09/07/2025 14:57 , Expected end time: 09/07/2025 19:57, Severity: Moderate, Source: Welsh Government, Last updated: 09/07/2025 14:57
Nearest town: 13.57 miles from Castell y bwch.

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: 13.79 miles from Castell y bwch.

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: 7.84 miles from Castell y bwch.

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: 18.4 miles from Castell y bwch.

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: 18.18 miles from Castell y bwch.

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: 17.85 miles from Castell y bwch.

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: 15.96 miles from Castell y bwch.

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: 19.7 miles from Castell y bwch.

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: 19.7 miles from Castell y bwch.

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: 13.7 miles from Castell y bwch.

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: 17.41 miles from Castell y bwch.

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: 16.17 miles from Castell y bwch.

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: 17.54 miles from Castell y bwch.

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: 16.65 miles from Castell y bwch.

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: 19.35 miles from Castell y bwch.

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: 16.05 miles from Castell y bwch.

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: 19.9 miles from Castell y bwch.

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: 18.6 miles from Castell y bwch.

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: 18.45 miles from Castell y bwch.

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: 18.83 miles from Castell y bwch.

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: 18.66 miles from Castell y bwch.

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: 18.5 miles from Castell y bwch.

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 9 July 2025 to 12 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.19 miles from Castell y bwch.

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 9 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: 16.09 miles from Castell y bwch.
