Live road closures & traffic incidents
Stuck in traffic? Check whether the road you are on is closed right now. Live accident and emergency closures from National Highways and Traffic Wales are listed first, followed by roadworks in force and closures starting in the next 48 hours.
Live incidents
7
Accidents and emergency closures right now
Active roadworks
69
Works and lane closures currently in force
Starting soon
291
Closures planned in the next 48 hours
Cleared today
515
Closures resolved in the past 24 hours
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5 live and upcoming closures
Filters applied: Region: cardiff
Live incident closures
A4232 : Southbound : M4 J33 Capel Llanilltern to A48 Interchange : Congestion : Delays possible :
Active Incident Traffic WalesDescription: A4232 : Southbound : M4 J33 Capel Llanilltern to A48 Interchange : Congestion : Delays possible :, Start time: 13/10/2026 8:07 , Expected end time: 13/10/2026 11:07, Severity: Moderate, Source: Welsh Government, Last updated: 13/10/2026 8:07
M4 : Eastbound : J33 Capel Llanilltern : Congestion : offslip : Delays possible :
Active Incident Traffic WalesDescription: M4 : Eastbound : J33 Capel Llanilltern : Congestion : offslip : Delays possible :, Start time: 13/10/2026 7:24 , Expected end time: 13/10/2026 9:23, Severity: Moderate, Source: Welsh Government, Last updated: 13/10/2026 7:24
A4232 : Northbound : A48 Interchange to M4 J33 Capel Llanilltern : Congestion : Delays possible :
Active Incident Traffic WalesDescription: A4232 : Northbound : A48 Interchange to M4 J33 Capel Llanilltern : Congestion : Delays possible :, Start time: 13/10/2026 7:15 , Expected end time: 13/10/2026 10:15, Severity: Moderate, Source: Welsh Government, Last updated: 13/10/2026 7:15
A470 : Southbound : Nantgarw to Coryton : Congestion : Delays possible :
Active Incident Traffic WalesDescription: A470 : Southbound : Nantgarw to Coryton : Congestion : Delays possible :, Start time: 13/10/2026 7:04 , Expected end time: 13/10/2026 10:04, Severity: Moderate, Source: Welsh Government, Last updated: 13/10/2026 7:04
Roadworks in force now
M4 : Westbound : J32 Coryton : Roadworks : Entry slip road closed : Diversions in place : 15/10/26-16/10/26 2000-0600 :
Active Roadworks Traffic WalesDescription: M4 : Westbound : J32 Coryton : Roadworks : Entry slip road closed : Diversions in place : 15/10/26-16/10/26 2000-0600 :, Start time: 15/10/2026 20:00 , End Date: 16/10/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 09/10/2026 13:09
Turn live incidents into proactive action
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