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
9
Accidents and emergency closures right now
Active roadworks
80
Works and lane closures currently in force
Starting soon
262
Closures planned in the next 48 hours
Cleared today
153
Closures resolved in the past 24 hours
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351 live and upcoming closures
Live incident closures are listed first, followed by roadworks currently in force, then closures starting in the next 48 hours. Zoom the map or filter the list to focus on a specific region or corridor.
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: 12/10/2026 9:03 , Expected end time: 12/10/2026 12:03, Severity: Moderate, Source: Welsh Government, Last updated: 12/10/2026 9:03
M4 : Westbound : J24 Coldra to J26 Malpas : Congestion : Delays possible :
Active Incident Traffic WalesDescription: M4 : Westbound : J24 Coldra to J26 Malpas : Congestion : Delays possible :, Start time: 12/10/2026 8:18 , Expected end time: 12/10/2026 11:18, Severity: Moderate, Source: Welsh Government, Last updated: 12/10/2026 8:18
A48M : Westbound : J29 Castleton to J29A St Mellons : Congestion : Delays possible :
Active Incident Traffic WalesDescription: A48M : Westbound : J29 Castleton to J29A St Mellons : Congestion : Delays possible :, Start time: 12/10/2026 8:16 , Expected end time: 12/10/2026 11:16, Severity: Moderate, Source: Welsh Government, Last updated: 12/10/2026 8:16
M4 : Eastbound : J30 Cardiff Gate : Congestion : offslip : Delays possible :
Active Incident Traffic WalesDescription: M4 : Eastbound : J30 Cardiff Gate : Congestion : offslip : Delays possible :, Start time: 12/10/2026 8:11 , Expected end time: 12/10/2026 10:10, Severity: Moderate, Source: Welsh Government, Last updated: 12/10/2026 8:11
M4 : Westbound : J33 Capel Llanilltern : Congestion : offslip : Delays possible :
Active Incident Traffic WalesDescription: M4 : Westbound : J33 Capel Llanilltern : Congestion : offslip : Delays possible :, Start time: 12/10/2026 7:40 , Expected end time: 12/10/2026 10:40, Severity: Moderate, Source: Welsh Government, Last updated: 12/10/2026 7:40
M4 : Eastbound : J33 Capel Llanilltern : Congestion : offslip : Delays possible :
Active Incident Traffic WalesDescription: M4 : Eastbound : J33 Capel Llanilltern : Congestion : offslip : Delays possible :, Start time: 12/10/2026 7:40 , Expected end time: 12/10/2026 11:40, Severity: Moderate, Source: Welsh Government, Last updated: 12/10/2026 7:40
A470 : Southbound : Nantgarw to Coryton : Congestion : Delays possible :
Active Incident Traffic WalesDescription: A470 : Southbound : Nantgarw to Coryton : Congestion : Delays possible :, Start time: 12/10/2026 7:16 , Expected end time: 12/10/2026 11:16, Severity: Moderate, Source: Welsh Government, Last updated: 12/10/2026 7:16
A470 : Southbound : Nantgarw to Coryton : Congestion : Delays possible :
Active Incident Traffic WalesDescription: A470 : Southbound : Nantgarw to Coryton : Congestion : Delays possible :, Start time: 12/10/2026 7:05 , Expected end time: 12/10/2026 10:05, Severity: Moderate, Source: Welsh Government, Last updated: 12/10/2026 7:05
M4 : Eastbound : J28 Tredegar Park to J24 Coldra : Congestion : Delays possible :
Active Incident Traffic WalesDescription: M4 : Eastbound : J28 Tredegar Park to J24 Coldra : Congestion : Delays possible :, Start time: 12/10/2026 6:42 , Expected end time: 12/10/2026 9:42, Severity: Moderate, Source: Welsh Government, Last updated: 12/10/2026 6:42
Roadworks in force now
Hard shoulder mobile lane closure northbound
Planned Roadworks National HighwaysExpected to clear in 8 hours 46 minutes
Hard shoulder mobile lane closure northbound
Hard shoulder closure eastbound
Planned Roadworks National HighwaysExpected to clear in 6 hours 46 minutes
Hard shoulder closure eastbound
M20 eastbound hard shoulder closure (78/3A to 78/9A)
Planned Roadworks National HighwaysExpected to clear in 5 hours 46 minutes
M20 eastbound hard shoulder closure (78/3A to 78/9A)
A69 Styford to Ovingham Eastbound Lane 2 closure
Planned Roadworks National HighwaysExpected to clear in 6 hours 46 minutes
A69 Styford to Ovingham Eastbound Lane 2 closure
Mobile hardshoulder closure southbound
Planned Roadworks National HighwaysExpected to clear in 6 hours 46 minutes
Mobile hardshoulder closure southbound
M40 southbound, Jct 9 to Jct 8, hard shoulder closure
Planned Roadworks National HighwaysExpected to clear in 5 days 14 hours
M40 southbound, Jct 9 to Jct 8, hard shoulder closure
M4 eastbound Jct 18 to 17 lane closure (166/5 to 162/1)
Active Roadworks National HighwaysExpected to clear in 8 hours 46 minutes
M4 eastbound Jct 18 to 17 lane closure (166/5 to 162/1)
Both directions mobile lane closures
Planned Roadworks National HighwaysExpected to clear in 8 hours 46 minutes
Both directions mobile lane closures
A2 eastbound lane 2 closure switch to Lane 1 closure (107.6 - 108.4)
Active Roadworks National HighwaysExpected to clear in 3 weeks 3 days
A2 eastbound lane 2 closure switch to Lane 1 closure (107.6 - 108.4)
A38 eastbound Moorswater to Liskeard lane closure 20/0-21/2
Planned Roadworks National HighwaysExpected to clear in 7 hours 46 minutes
A38 eastbound Moorswater to Liskeard lane closure 20/0-21/2
A35 Gapemouth Cnr to George Lane Kilmington 4/5 way traffic lights
Planned Roadworks National HighwaysExpected to clear in 4 weeks 10 hours
A35 Gapemouth Cnr to George Lane Kilmington 4/5 way traffic lights
A417 both directions Brockworth roundabout - lane closure
Active Roadworks National HighwaysExpected to clear in 1 week 4 days
A417 both directions Brockworth roundabout - lane closure
A303 both directions Ilminster to Buckland St Mary layby closures for drainage
Planned Roadworks National HighwaysExpected to clear in 3 months 2 weeks
A303 both directions Ilminster to Buckland St Mary layby closures for drainage
Contra flow westbound with eastbound closed from Horseshoe Drive
Planned Roadworks National HighwaysExpected to clear in 1 week 11 hours
contra flow westbound with eastbound closed from Horseshoe Drive
M56 Eastbound Jct 6 to 4 hardshoulder closure
Planned Roadworks National HighwaysExpected to clear in 4 weeks 2 days
M56 Eastbound Jct 6 to 4 hardshoulder closure
Lanes 2 and 3 closure southbound
Active Roadworks National HighwaysExpected to clear in 5 days 19 hours
Lanes 2 and 3 closure southbound
Turn live incidents into proactive action
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