Description: M4 : Both directions : J30 (Cardiff) Cardiff Gate to J33 (Cardiff) Capel Llanilltern : Show : A4232 Delays possible : 04/07/25-05/07/25 1300-2300 :, Start time: 04/07/2025 13:00 , Expected end time: 05/07/2025 23:00, Severity: Moderate, Source: Welsh Government, Last updated: 04/07/2025 13:00
Nearest town: 9.35 miles from Barry (Barri).

Description: M4 : Eastbound : J28 (Newport) Tredegar Park to J24 (Newport) Coldra : Congestion : Delays possible :, Start time: 04/07/2025 11:38 , Expected end time: 04/07/2025 13:38, Severity: Moderate, Source: Welsh Government, Last updated: 04/07/2025 11:38
Nearest town: 18.43 miles from Barry (Barri).

Description: A4232 : Now clear : Southbound : M4 J33 Capel Llanilltern to A48 Interchange, Start time: 04/07/2025 10:13 , Expected end time: 04/07/2025 10:18, Severity: Moderate, Source: Welsh Government, Last updated: 04/07/2025 10:13
Nearest town: 5.89 miles from Barry (Barri).

Description: A470 : Southbound : Nantgarw to Coryton : Congestion : Delays possible :, Start time: 04/07/2025 7:42 , Expected end time: 04/07/2025 9:41, Severity: Moderate, Source: Welsh Government, Last updated: 04/07/2025 7:42
Nearest town: 9.63 miles from Barry (Barri).

Description: A4232 : Southbound : M4 J33 Capel Llanilltern to A48 Interchange : Congestion : Delays possible :, Start time: 04/07/2025 8:43 , Expected end time: 04/07/2025 19:00, Severity: Moderate, Source: Welsh Government, Last updated: 04/07/2025 8:43
Nearest town: 5.89 miles from Barry (Barri).

Description: A4232 : Southbound : M4 J33 Capel Llanilltern to A48 Interchange : Congestion : Delays possible :, Start time: 04/07/2025 8:43 , Expected end time: 04/07/2025 19:00, Severity: Moderate, Source: Welsh Government, Last updated: 04/07/2025 8:43
Nearest town: 5.89 miles from Barry (Barri).

Description: A470 : Southbound : Nantgarw to Coryton : Congestion : Delays possible :, Start time: 04/07/2025 7:42 , Expected end time: 04/07/2025 9:41, Severity: Moderate, Source: Welsh Government, Last updated: 04/07/2025 7:42
Nearest town: 9.63 miles from Barry (Barri).

Location: northbound between junctions J22 (Burnham on Sea) and J21 (Weston super Mare) .
Due to: Congestion.
Normal traffic conditions are expected between 13:45 and 14:00 on 4 July 2025.
Delay : There are currently delays of 30 minutes against expected traffic.
Nearest town: 18.23 miles from Barry (Barri).

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: 10.54 miles from Barry (Barri).

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: 10.54 miles from Barry (Barri).

Location: southbound between junctions J21 (Weston super Mare) and J22 (Burnham on Sea) .
Lane Closures : The hard shoulder is closed.
Due to: Roadworks.
Period : expect disruption until 18:00 on 4 July 2025.
Nearest town: 17.04 miles from Barry (Barri).

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: 19.72 miles from Barry (Barri).

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 4 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: 19.16 miles from Barry (Barri).
