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
0
Accidents and emergency closures right now
Active roadworks
70
Works and lane closures currently in force
Starting soon
236
Closures planned in the next 48 hours
Cleared today
377
Closures resolved in the past 24 hours
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306 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.
Roadworks in force now
M4 : Eastbound : J35 Pencoed to J34 Miskin : Roadworks : Road closed : Diversions in place : 06/07/26-18/07/26 2000-0600 :
Active Roadworks Traffic WalesDescription: M4 : Eastbound : J35 Pencoed to J34 Miskin : Roadworks : Road closed : Diversions in place : 06/07/26-18/07/26 2000-0600 :, Start time: 06/07/2026 20:00 , End Date: 18/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/07/2026 20:00
A48 : Eastbound : Foelgastell to Cross Hands : Roadworks : Road closed : 08/07/26-10/07/26 2000-0600 :
Active Roadworks Traffic WalesDescription: A48 : Eastbound : Foelgastell to Cross Hands : Roadworks : Road closed : 08/07/26-10/07/26 2000-0600 :, Start time: 08/07/2026 20:00 , End Date: 10/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 03/07/2026 18:35
A48M : Eastbound : M4 J29A St Mellons : Roadworks : Road closed : Diversions in place : 07/07/26-08/07/26 2000-0600 :
Active Roadworks Traffic WalesDescription: A48M : Eastbound : M4 J29A St Mellons : Roadworks : Road closed : Diversions in place : 07/07/26-08/07/26 2000-0600 :, Start time: 07/07/2026 20:00 , End Date: 08/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 03/07/2026 18:38
A40 : Both directions : Monmouth Dixton R/bout : Roadworks : Road closed : Diversions in place : 08/07/26-11/07/26 2000-0600 :
Active Roadworks Traffic WalesDescription: A40 : Both directions : Monmouth Dixton R/bout : Roadworks : Road closed : Diversions in place : 08/07/26-11/07/26 2000-0600 :, Start time: 08/07/2026 20:00 , End Date: 11/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 03/07/2026 18:31
A48 : Westbound : Cross Hands to Foelgastell : Roadworks : Road closed : Diversions in place : 05/07/26-08/07/26 2000-0600 :
Active Roadworks Traffic WalesDescription: A48 : Westbound : Cross Hands to Foelgastell : Roadworks : Road closed : Diversions in place : 05/07/26-08/07/26 2000-0600 :, Start time: 05/07/2026 20:00 , End Date: 08/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 05/07/2026 20:00
A494 : Westbound : Ewloe : Cyclic maintenance : Entry slip road closed : Diversions in place : 07/07/26-08/07/26 1930-0600 :
Active Roadworks Traffic WalesDescription: A494 : Westbound : Ewloe : Cyclic maintenance : Entry slip road closed : Diversions in place : 07/07/26-08/07/26 1930-0600 :, Start time: 07/07/2026 19:30 , End Date: 08/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 03/07/2026 18:11
A483 : Southbound : Gresford SB Offslip : Cyclic maintenance : Road closed : Diversions in place : 08/07/26-09/07/26 1900-0600 :
Active Roadworks Traffic WalesDescription: A483 : Southbound : Gresford SB Offslip : Cyclic maintenance : Road closed : Diversions in place : 08/07/26-09/07/26 1900-0600 :, Start time: 08/07/2026 19:00 , End Date: 09/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 03/07/2026 18:05
A494 : Eastbound : Ewloe : Roadworks : Cyclic maintenance : Entry slip road closed : and Exit slip road closed : Diversions in place : 07/07/26-08/07/26 1930-0600 :
Active Roadworks Traffic WalesDescription: A494 : Eastbound : Ewloe : Roadworks : Cyclic maintenance : Entry slip road closed : and Exit slip road closed : Diversions in place : 07/07/26-08/07/26 1930-0600 :, Start time: 07/07/2026 19:30 , End Date: 08/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 03/07/2026 18:09
A483 : Northbound : Rossett SB Onslip : Cyclic maintenance : Road closed : Diversions in place : 07/07/26-08/07/26 1900-0600 :
Active Roadworks Traffic WalesDescription: A483 : Northbound : Rossett SB Onslip : Cyclic maintenance : Road closed : Diversions in place : 07/07/26-08/07/26 1900-0600 :, Start time: 07/07/2026 19:00 , End Date: 08/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 03/07/2026 18:02
A483 : Northbound : Gresford SB Offslip : Cyclic maintenance : Road closed : Diversions in place : 07/07/26-08/07/26 1900-0600 :
Active Roadworks Traffic WalesDescription: A483 : Northbound : Gresford SB Offslip : Cyclic maintenance : Road closed : Diversions in place : 07/07/26-08/07/26 1900-0600 :, Start time: 07/07/2026 19:00 , End Date: 08/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 03/07/2026 18:04
A483 : Southbound : Gresford SB Offslip : Cyclic maintenance : Road closed : Diversions in place : 06/07/26-07/07/26 1900-1800 :
Active Roadworks Traffic WalesDescription: A483 : Southbound : Gresford SB Offslip : Cyclic maintenance : Road closed : Diversions in place : 06/07/26-07/07/26 1900-1800 :, Start time: 06/07/2026 19:00 , End Date: 07/07/2026 18:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/07/2026 19:00
A477 : Both directions : Kilgetty : Lanes closed : Environmental work : 06/07/26-13/07/26 0930-1530 :
Active Roadworks Traffic WalesDescription: A477 : Both directions : Kilgetty : Lanes closed : Environmental work : 06/07/26-13/07/26 0930-1530 :, Start time: 06/07/2026 9:30 , End Date: 13/07/2026 15:30, Severity: Moderate, Source: Welsh Government, Last updated: 06/07/2026 9:30
A55 : Eastbound : J9 Treborth to J11 Llandygai : 05/07/26-24/07/26 1900-0600 : Maintenance work : Closed : Diversions in place :
Active Roadworks Traffic WalesDescription: A55 : Eastbound : J9 Treborth to J11 Llandygai : 05/07/26-24/07/26 1900-0600 : Maintenance work : Closed : Diversions in place :, Start time: 05/07/2026 19:00 , End Date: 24/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 05/07/2026 19:00
A48 : Eastbound : Foelgastell to Cross Hands : Structural inspections : Road closed : Diversions in place : 08/07/26-10/07/26 2000-0600 :
Active Roadworks Traffic WalesDescription: A48 : Eastbound : Foelgastell to Cross Hands : Structural inspections : Road closed : Diversions in place : 08/07/26-10/07/26 2000-0600 :, Start time: 08/07/2026 20:00 , End Date: 10/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 26/06/2026 7:21
A40 : Both directions : Pitt Village : Bridge : Closed : 06/07/26-14/09/26 0600 :
Active Roadworks Traffic WalesDescription: A40 : Both directions : Pitt Village : Bridge : Closed : 06/07/26-14/09/26 0600 :, Start time: 06/07/2026 6:00 , End Date: 14/09/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/07/2026 6:00
A48 : Westbound : Cross Hands to Foelgastell : Structural inspections : Road closed : Diversions in place : 06/07/26-08/07/26 2000-0600 :
Active Roadworks Traffic WalesDescription: A48 : Westbound : Cross Hands to Foelgastell : Structural inspections : Road closed : Diversions in place : 06/07/26-08/07/26 2000-0600 :, Start time: 06/07/2026 20:00 , End Date: 08/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/07/2026 20:00
A40 : Eastbound : St Clears East : Electrical work : Entry slip road closed : Diversions in place : 29/06/26-10/07/26 2000-0600 :
Active Roadworks Traffic WalesDescription: A40 : Eastbound : St Clears East : Electrical work : Entry slip road closed : Diversions in place : 29/06/26-10/07/26 2000-0600 :, Start time: 29/06/2026 20:00 , End Date: 10/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 29/06/2026 20:00
A40 : Both directions : White Mill : Resurfacing work : Lane closed : Slow traffic : 10/07/26-17/07/26 0930-1530 :
Active Roadworks Traffic WalesDescription: A40 : Both directions : White Mill : Resurfacing work : Lane closed : Slow traffic : 10/07/26-17/07/26 0930-1530 :, Start time: 10/07/2026 9:30 , End Date: 17/07/2026 15:30, Severity: Moderate, Source: Welsh Government, Last updated: 07/07/2026 12:14
A458 : Both directions : Foel : Resurfacing work : Temporary traffic lights : Slow traffic : 15/06/26-30/07/26 0900-1800 :
Active Roadworks Traffic WalesDescription: A458 : Both directions : Foel : Resurfacing work : Temporary traffic lights : Slow traffic : 15/06/26-30/07/26 0900-1800 :, Start time: 15/06/2026 9:00 , End Date: 30/07/2026 18:00, Severity: Moderate, Source: Welsh Government, Last updated: 15/06/2026 9:00
A470 : Westbound : Llanidloes : Resurfacing work : Temporary traffic lights : Slow traffic : 15/06/26-17/07/26 0830-1700 :
Active Roadworks Traffic WalesDescription: A470 : Westbound : Llanidloes : Resurfacing work : Temporary traffic lights : Slow traffic : 15/06/26-17/07/26 0830-1700 :, Start time: 15/06/2026 8:30 , End Date: 17/07/2026 17:00, Severity: Moderate, Source: Welsh Government, Last updated: 15/06/2026 8:30
Starting in the next 48 hours
A52 eastbound Lay-by closure
Planned Roadworks National HighwaysStarts in 20 minutes 5 seconds
A52 eastbound Lay-by closure
A628 eastbound Tintwistle Layby closure
Planned Roadworks National HighwaysStarts in 4 hours 20 minutes
A628 eastbound Tintwistle Layby closure
Both directions mobile lane closures
Planned Roadworks National HighwaysStarts in 5 hours 20 minutes
Both directions mobile lane closures
A30 Both Directions Penzance to Exeter Mobile Lane Closures
Planned Roadworks National HighwaysStarts in 5 hours 20 minutes
A30 Both Directions Penzance to Exeter Mobile Lane Closures
A30 eastbound Bodmin to Temple lane closure (99/4 to 101/2)
Planned Roadworks National HighwaysStarts in 6 hours 20 minutes
A30 eastbound Bodmin to Temple lane closure (99/4 to 101/2)
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