Current Incidents
A4232 : Southbound : M4 J33 Capel Llanilltern to A48 Interchange : Congestion : Delays possible :Description: A4232 : Southbound : M4 J33 Capel Llanilltern to A48 Interchange : Congestion : Delays possible :, Start time: 19/03/2026 8:15 , Expected end time: 19/03/2026 12:14, Severity: Moderate, Source: Welsh Government, Last updated: 19/03/2026 8:15 CLEARED @ 08:30
Location:
A4232, 1.37m of Peterston
A470 : Now clear : Southbound : Nantgarw to CorytonDescription: A470 : Now clear : Southbound : Nantgarw to Coryton, Start time: 19/03/2026 10:27 , Expected end time: 19/03/2026 10:32, Severity: Moderate, Source: Welsh Government, Last updated: 19/03/2026 10:27 CLEARED @ 11:42
Location:
A470, 0.44m of Flynnon Taf
M4 : Now clear : Eastbound : J33 Capel LlanillternDescription: M4 : Now clear : Eastbound : J33 (Cardiff) Capel Llanilltern, Start time: 19/03/2026 10:27 , Expected end time: 19/03/2026 10:32, Severity: Moderate, Source: Welsh Government, Last updated: 19/03/2026 10:27 CLEARED @ 11:42
Location:
M4, 1.63m of Pentyrch
A4232 : Now clear : Southbound : M4 J33 Capel Llanilltern to A48 InterchangeDescription: A4232 : Now clear : Southbound : M4 J33 Capel Llanilltern to A48 Interchange, Start time: 19/03/2026 10:27 , Expected end time: 19/03/2026 10:32, Severity: Moderate, Source: Welsh Government, Last updated: 19/03/2026 10:27 CLEARED @ 11:42
Location:
A4232, 1.37m of Peterston
A4232 : Southbound : M4 J33 Capel Llanilltern to St Fagans : Road closed : Maintenance work : Diversions in place : 16/03/26-20/03/26 2000-0600 :Description: A4232 : Southbound : M4 J33 Capel Llanilltern to St Fagans : Road closed : Maintenance work : Diversions in place : 16/03/26-20/03/26 2000-0600 :, Start time: 16/03/2026 20:00 , End Date: 20/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 16/03/2026 20:00 CLEARED @ 09:06
Location:
A4232, 1.36m of Peterston
M4 : Westbound : J37 Pyle to J39 Groes : Road closed : 16/03/26-21/03/26 2000-0600 : Diversions in place : Maintenance work :Description: M4 : Westbound : J37 (Porthcawl) Pyle to J39 Groes : Road closed : 16/03/26-21/03/26 2000-0600 : Diversions in place : Maintenance work :, Start time: 16/03/2026 20:00 , End Date: 21/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 16/03/2026 20:00 CLEARED @ 09:06
Location:
M4, 1.55m of Kenfig
M4 : Eastbound : J38 Margam to J37 Pyle : Road closed : Maintenance work : 16/03/26-21/03/26 2000-0600 : Diversions in place :Description: M4 : Eastbound : J38 (Port Talbot) Margam to J37 (Porthcawl) Pyle : Road closed : Maintenance work : 16/03/26-21/03/26 2000-0600 : Diversions in place :, Start time: 16/03/2026 20:00 , End Date: 21/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 16/03/2026 20:00 CLEARED @ 09:06
Location:
M4, 1.25m of Kenfig
A4232 : Southbound : M4 J33 Ca Description: A4232 : Southbound : M4 J33 Capel Llanilltern to A48 Interchange : Congestion : Delays possible :, Start time: 19/03/2026 8:15 , Expected end time: 19/03/2026 12:14, Severity: Moderate, Source: Welsh Government, Last updated: 19/03/2026 8:15
A470 : Now clear : Southbound Description: A470 : Now clear : Southbound : Nantgarw to Coryton, Start time: 19/03/2026 10:27 , Expected end time: 19/03/2026 10:32, Severity: Moderate, Source: Welsh Government, Last updated: 19/03/2026 10:27
M4 : Now clear : Eastbound : J Description: M4 : Now clear : Eastbound : J33 (Cardiff) Capel Llanilltern, Start time: 19/03/2026 10:27 , Expected end time: 19/03/2026 10:32, Severity: Moderate, Source: Welsh Government, Last updated: 19/03/2026 10:27
A4232 : Southbound : M4 J33 Ca Description: A4232 : Southbound : M4 J33 Capel Llanilltern to St Fagans : Road closed : Maintenance work : Diversions in place : 16/03/26-20/03/26 2000-0600 :, Start time: 16/03/2026 20:00 , End Date: 20/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 16/03/2026 20:00
M4 : Westbound : J37 Pyle to J Description: M4 : Westbound : J37 (Porthcawl) Pyle to J39 Groes : Road closed : 16/03/26-21/03/26 2000-0600 : Diversions in place : Maintenance work :, Start time: 16/03/2026 20:00 , End Date: 21/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 16/03/2026 20:00
M4 : Eastbound : J38 Margam to Description: M4 : Eastbound : J38 (Port Talbot) Margam to J37 (Porthcawl) Pyle : Road closed : Maintenance work : 16/03/26-21/03/26 2000-0600 : Diversions in place :, Start time: 16/03/2026 20:00 , End Date: 21/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 16/03/2026 20:00
Road Works Location : The M5 northbound between junctions J21 (Weston super Mare) and J20 (Nailsea) .
Reason : Roadworks scheme is planned.
Status : Pending.
Schedule : From 21:00 on 20/03/2026 to 06:00 on 21/03/2026.
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