Description: M4 : Now clear : Westbound : J23A (Magor) Magor to J26 (Newport) Malpas, Start time: 11/12/2025 18:55 , Expected end time: 11/12/2025 19:00, Severity: Moderate, Source: Welsh Government, Last updated: 11/12/2025 18:55
Nearest town: 13.46 miles from Splott.

Description: M4 : Westbound : J23A (Magor) Magor to J26 (Newport) Malpas : Congestion : Delays possible :, Start time: 11/12/2025 18:17 , Expected end time: 11/12/2025 20:17, Severity: Moderate, Source: Welsh Government, Last updated: 11/12/2025 18:17
Nearest town: 13.46 miles from Splott.

Description: M4 : Westbound : J23A (Magor) Magor to J26 (Newport) Malpas : Congestion : Delays possible :, Start time: 11/12/2025 18:17 , Expected end time: 11/12/2025 20:17, Severity: Moderate, Source: Welsh Government, Last updated: 11/12/2025 18:17
Nearest town: 13.46 miles from Splott.

Description: M4 : Westbound : J25 (Caerleon) Caerleon to J25A (Newport) Grove Park : Incident : Delays possible :, Start time: 11/12/2025 17:26 , Expected end time: 11/12/2025 21:26, Severity: Moderate, Source: Welsh Government, Last updated: 11/12/2025 17:26
Nearest town: 11.86 miles from Splott.

Description: A470 : Northbound : Nantgarw : Congestion : Delays possible : offslip :, Start time: 11/12/2025 16:54 , Expected end time: 11/12/2025 18:54, Severity: Moderate, Source: Welsh Government, Last updated: 11/12/2025 16:54
Nearest town: 7.34 miles from Splott.

Description: M4 : Westbound : J33 (Cardiff) Capel Llanilltern : Congestion : Delays possible : offslip :, Start time: 11/12/2025 16:57 , Expected end time: 11/12/2025 19:57, Severity: Moderate, Source: Welsh Government, Last updated: 11/12/2025 16:57
Nearest town: 6.4 miles from Splott.

Description: A470 : Northbound : Coryton to Nantgarw : Congestion : Delays possible :, Start time: 11/12/2025 17:00 , Expected end time: 11/12/2025 19:00, Severity: Moderate, Source: Welsh Government, Last updated: 11/12/2025 17:00
Nearest town: 6.1 miles from Splott.

Description: M4 : Westbound : J24 (Newport) Coldra to J26 (Newport) Malpas : Roadworks : Closed : Diversions in place : 12/12/25-13/12/25 2000-0600 :, Start time: 12/12/2025 20:00 , End Date: 13/12/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/12/2025 16:51
Nearest town: 12.02 miles from Splott.

Description: A470 : Southbound : Upper Boat : onslip : Roadworks : Closed : 09/12/25-12/12/25 2000-0600 :, Start time: 09/12/2025 20:00 , End Date: 12/12/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 09/12/2025 20:00
Nearest town: 8.52 miles from Splott.

Description: A470 : Southbound : Glyntaff : onslip : Roadworks : Closed : 08/12/25-12/12/25 2000-0600 :, Start time: 08/12/2025 20:00 , End Date: 12/12/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 08/12/2025 20:00
Nearest town: 4.84 miles from Splott.

Description: A470 : Southbound : Broadway Interchange : 08/12/25-12/12/25 2000-0600 : onslip : Roadworks : Closed :, Start time: 08/12/2025 20:00 , End Date: 12/12/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 08/12/2025 20:00
Nearest town: 4.84 miles from Splott.

Location: southbound between junctions J21 (Weston super Mare) and J22 (Burnham on Sea) .
Lane Closures : Lane three is closed.
Due to: Barrier repairs.
Period : expect disruption until 06:00 on 12 December 2025.
Lanes Closed : There is one of three lanes closed.
Nearest town: 18.86 miles from Splott.

Location: northbound between junctions J22 (Burnham on Sea) and J21 (Weston super Mare) .
Lane Closures : Lane three is closed.
Due to: Barrier repairs.
Period : expect disruption until 06:00 on 12 December 2025.
Lanes Closed : There is one of three lanes closed.
Nearest town: 18.95 miles from Splott.

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 20:00 on 18 December 2025 to 06:00 on 19 December 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 17.94 miles from Splott.

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 20:00 on 18 December 2025 to 06:00 on 19 December 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 18.26 miles from Splott.

Location: southbound at junction J19 (Portishead) .
Lane Closures : Lane three will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 7 January 2026 to 06:00 on 8 January 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 19.81 miles from Splott.

Location: southbound at junction J19 (Portishead) .
Lane Closures : Lane three will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 7 January 2026 to 06:00 on 8 January 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 19.81 miles from Splott.

Location: northbound between junctions J20 (Nailsea) and J19 (Portishead) .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 08:00 on 12 December 2025 to 16:00 on 12 December 2025.
Nearest town: 16.85 miles from Splott.

Location: northbound between junctions J22 (Burnham on Sea) and J20 (Nailsea) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 12 December 2025 to 20:01 on 13 December 2025.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 15 December 2025 to 19 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 15.31 miles from Splott.

Location: northbound between junctions J22 (Burnham on Sea) and J20 (Nailsea) .
Lane Closures : Lane three will be closed.
Due to: Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 20:00 on 14 December 2025 to 06:00 on 15 December 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 14.69 miles from Splott.

Location: northbound between junctions J22 (Burnham on Sea) and J21 (Weston super Mare) .
Lane Closures : Lane one will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 12 December 2025 to 06:00 on 13 December 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 18.95 miles from Splott.

Location: eastbound between junctions J23 (Chepstow) and J22 (Avonmouth) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 21:00 on 16 December 2025 to 06:00 on 17 December 2025.
Nearest town: 19.64 miles from Splott.

Location: eastbound between junctions J23 (Chepstow) and J22 (Avonmouth) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 16 December 2025 to 06:00 on 17 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.64 miles from Splott.

Location: southbound between junctions J19 (Portishead) and J20 (Nailsea) .
Lane Closures : Lane one will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 12 December 2025 to 06:00 on 13 December 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 17.94 miles from Splott.

Location: northbound entry slip at junction J20 (Nailsea) .
Lane Closures : Lane one will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 20:00 on 12 December 2025 to 06:00 on 13 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 14.48 miles from Splott.

Location: northbound between junctions J19 (Portishead) and J18 (Bristol) .
Lane Closures : The hard shoulder, lanes 1, 2 and 3 are closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 12 December 2025.
Lanes Closed : There are three of four lanes closed.
Nearest town: 19.91 miles from Splott.

Location: northbound at junction J19 (Portishead) .
Due to: Roadworks.
Period : expect disruption until 06:00 on 12 December 2025.
Lanes Closed : All lanes are closed.
Nearest town: 19.54 miles from Splott.

Location: southbound between junctions J20 (Nailsea) and J22 (Burnham on Sea) .
Lane Closures : The hard shoulder, lanes 1 and 2 are closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 12 December 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 14.5 miles from Splott.

Location: northbound at junction J20 (Nailsea) .
Lane Closures : The hard shoulder and lane 1 are closed.
Due to: Emergency Roadside Drains works.
Period : expect disruption until 04:00 on 12 December 2025.
Lanes Closed : There is one of three lanes closed.
Nearest town: 14.5 miles from Splott.
