Road closure archive
Search previously cleared incidents, planned works and cancelled closures. Use precise date ranges or focus on a particular corridor to understand how the network has been disrupted recently.
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70 archived incidents found
Filters applied: Region: carmarthenshire • Status: Cleared
A40 : Now open : Both directions : Llandeilo to Abergwili
Cleared Roadworks Traffic WalesCleared 2 weeks 1 day ago
Description: A40 : Now open : Both directions : Llandeilo to Abergwili, Start time: 27/09/2026 13:35 , Expected end time: 27/09/2026 12:33, Severity: Road closure, Source: Welsh Government, Last updated: 27/09/2026 13:35
A40 : Now open : Both directions : Trecastle to Llandovery
Cleared Roadworks Traffic WalesCleared 3 weeks 1 day ago
Description: A40 : Now open : Both directions : Trecastle to Llandovery, Start time: 20/09/2026 8:10 , Expected end time: 20/09/2026 7:05, Severity: Road closure, Source: Welsh Government, Last updated: 20/09/2026 8:10
A48 : Now clear : Eastbound : Llanddarog to Cross Hands
Cleared Roadworks Traffic WalesCleared 4 weeks 1 day ago
Description: A48 : Now clear : Eastbound : Llanddarog to Cross Hands, Start time: 13/09/2026 13:35 , Expected end time: 13/09/2026 12:32, Severity: Road closure, Source: Welsh Government, Last updated: 13/09/2026 13:35
A40 : Now clear : Eastbound : St Clears West to Bancyfelin
Cleared Roadworks Traffic WalesCleared 1 month 1 day ago
Description: A40 : Now clear : Eastbound : St Clears West to Bancyfelin, Start time: 11/09/2026 16:43 , Expected end time: 11/09/2026 15:50, Severity: Moderate, Source: Welsh Government, Last updated: 11/09/2026 16:43
A483 : Now open : Northbound : Gledrid to Halton
Cleared Roadworks Traffic WalesCleared 1 month 1 week ago
Description: A483 : Now open : Northbound : Gledrid to Halton, Start time: 30/08/2026 16:55 , Expected end time: 30/08/2026 15:50, Severity: Road closure, Source: Welsh Government, Last updated: 30/08/2026 16:55
A40 : Now clear : Eastbound : Bancyfelin to Pensarn West
Cleared Roadworks Traffic WalesCleared 1 month 4 weeks ago
Description: A40 : Now clear : Eastbound : Bancyfelin to Pensarn West, Start time: 14/08/2026 16:55 , Expected end time: 14/08/2026 15:53, Severity: Moderate, Source: Welsh Government, Last updated: 14/08/2026 16:55
A40 : Both directions : Llandovery : Improvement work : 1 lane closed : 27/07/26-11/08/26 2000-0600 :
Cleared Roadworks Traffic WalesCleared 2 months 1 day ago
Description: A40 : Both directions : Llandovery : Improvement work : 1 lane closed : 27/07/26-11/08/26 2000-0600 :, Start time: 27/07/2026 20:00 , End Date: 11/08/2026 6:00, Severity: Moderate, Source: Welsh Government, Last updated: 27/07/2026 20:00
A48 : Westbound : M4 J49 Pont Abraham to Cross Hands : Incident : Accident : Delays
Cleared Roadworks Traffic WalesCleared 2 months 4 days ago
Description: A48 : Westbound : M4 J49 Pont Abraham to Cross Hands : Incident : Accident : Delays, Start time: 08/08/2026 16:13 , Expected end time: 08/08/2026 16:43, Severity: Moderate, Source: Welsh Government, Last updated: 08/08/2026 16:13
A483 : Now clear : Both directions : Llandovery to Cynghordy
Cleared Roadworks Traffic WalesCleared 2 months 1 week ago
Description: A483 : Now clear : Both directions : Llandovery to Cynghordy, Start time: 03/08/2026 20:20 , Expected end time: 03/08/2026 19:18, Severity: Road closure, Source: Welsh Government, Last updated: 03/08/2026 20:20
A40 : Now clear : Both directions : Llandovery to Llanwrda
Cleared Roadworks Traffic WalesCleared 2 months 1 week ago
Description: A40 : Now clear : Both directions : Llandovery to Llanwrda, Start time: 03/08/2026 4:05 , Expected end time: 03/08/2026 3:01, Severity: Road closure, Source: Welsh Government, Last updated: 03/08/2026 4:05
A40 : Now open : Both directions : Pensarn West to Abergwili
Cleared Roadworks Traffic WalesCleared 2 months 1 week ago
Description: A40 : Now open : Both directions : Pensarn West to Abergwili, Start time: 29/07/2026 20:00 , Expected end time: 29/07/2026 18:59, Severity: Road closure, Source: Welsh Government, Last updated: 29/07/2026 20:00
A40 : Eastbound : St Clears East : Roadworks : Road closed : Diversions in place : 29/07/26-10/08/26 2000-0600 :
Cleared Roadworks Traffic WalesCleared 2 months 2 weeks ago
Description: A40 : Eastbound : St Clears East : Roadworks : Road closed : Diversions in place : 29/07/26-10/08/26 2000-0600 :, Start time: 29/07/2026 20:00 , End Date: 10/08/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 03/07/2026 18:32
A40 : Now clear : Westbound : Bancyfelin to St Clears West
Cleared Roadworks Traffic WalesCleared 2 months 2 weeks ago
Description: A40 : Now clear : Westbound : Bancyfelin to St Clears West, Start time: 24/07/2026 12:45 , Expected end time: 24/07/2026 11:42, Severity: Moderate, Source: Welsh Government, Last updated: 24/07/2026 12:45
A40 : Now open : Both directions : Pensarn West to St Clears West
Cleared Roadworks Traffic WalesCleared 2 months 2 weeks ago
Description: A40 : Now open : Both directions : Pensarn West to St Clears West, Start time: 23/07/2026 20:35 , Expected end time: 23/07/2026 19:31, Severity: Road closure, Source: Welsh Government, Last updated: 23/07/2026 20:35
A48 : Westbound : Cross Hands to Foelgastell : Incident : Road closed : Delays
Cleared Roadworks Traffic WalesCleared 2 months 3 weeks ago
Description: A48 : Westbound : Cross Hands to Foelgastell : Incident : Road closed : Delays, Start time: 20/07/2026 18:05 , Expected end time: 20/07/2026 20:05, Severity: Road closure, Source: Welsh Government, Last updated: 20/07/2026 18:05
A40 : Both directions : Carmarthen Showground to St Clears East : Lanes closed : 14/07/26-17/07/26 2000-0600 :
Cleared Roadworks Traffic WalesCleared 2 months 3 weeks ago
Description: A40 : Both directions : Carmarthen Showground to St Clears East : Lanes closed : 14/07/26-17/07/26 2000-0600 :, Start time: 14/07/2026 20:00 , End Date: 17/07/2026 6:00, Severity: Slight, Source: Welsh Government, Last updated: 14/07/2026 20:00
A48 : Westbound : Cross Hands to Foelgastell : 13/07/26-14/07/26 2000-0600 : Road closed : Diversions in place :
Cleared Roadworks Traffic WalesCleared 2 months 4 weeks ago
Description: A48 : Westbound : Cross Hands to Foelgastell : 13/07/26-14/07/26 2000-0600 : Road closed : Diversions in place :, Start time: 13/07/2026 20:00 , End Date: 14/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 13/07/2026 20:00
A40 : Both directions : Nantgaredig to Abergwili : 13/07/26 0930-1530 : Lanes closed :
Cleared Roadworks Traffic WalesCleared 2 months 4 weeks ago
Description: A40 : Both directions : Nantgaredig to Abergwili : 13/07/26 0930-1530 : Lanes closed :, Start time: 13/07/2026 9:30 , End Date: 13/07/2026 15:30, Severity: Moderate, Source: Welsh Government, Last updated: 13/07/2026 9:30
A48 : Westbound : Cross Hands to Foelgastell : 10/07/26-11/07/26 2000-0600 : Road closed : Local diversions in place
Cleared Roadworks Traffic WalesCleared 3 months 1 day ago
Description: A48 : Westbound : Cross Hands to Foelgastell : 10/07/26-11/07/26 2000-0600 : Road closed : Local diversions in place, Start time: 10/07/2026 20:00 , End Date: 11/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 10/07/2026 21:23
A48 : Eastbound : Foelgastell to Cross Hands : 10/07/26-11/07/26 2000-0000 : Road closed : Diversions in place :
Cleared Roadworks Traffic WalesCleared 3 months 2 days ago
Description: A48 : Eastbound : Foelgastell to Cross Hands : 10/07/26-11/07/26 2000-0000 : Road closed : Diversions in place :, Start time: 10/07/2026 20:00 , End Date: 11/07/2026 0:00, Severity: Road closure, Source: Welsh Government, Last updated: 10/07/2026 20:00
A40 : Both directions : Nantgaredig to Abergwili : Lanes closed : 10/07/26 0930-1530 :
Cleared Roadworks Traffic WalesCleared 3 months 2 days ago
Description: A40 : Both directions : Nantgaredig to Abergwili : Lanes closed : 10/07/26 0930-1530 :, Start time: 10/07/2026 9:30 , End Date: 10/07/2026 15:30, Severity: Moderate, Source: Welsh Government, Last updated: 10/07/2026 9:30
A48 : Eastbound : Foelgastell to Cross Hands : Roadworks : Road closed : 08/07/26-10/07/26 2000-0600 :
Cleared Roadworks Traffic WalesCleared 3 months 2 days ago
Description: 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: 08/07/2026 20:00
A48 : Eastbound : Foelgastell to Cross Hands : Structural inspections : Road closed : Diversions in place : 08/07/26-10/07/26 2000-0600 :
Cleared Roadworks Traffic WalesCleared 3 months 2 days ago
Description: 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: 08/07/2026 20:00
A40 : Eastbound : St Clears East : Electrical work : Entry slip road closed : Diversions in place : 29/06/26-10/07/26 2000-0600 :
Cleared Roadworks Traffic WalesCleared 3 months 2 days ago
Description: 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 : Now clear : Both directions : Abergwili to Nantgaredig
Cleared Roadworks Traffic WalesCleared 3 months 3 days ago
Description: A40 : Now clear : Both directions : Abergwili to Nantgaredig, Start time: 09/07/2026 12:10 , Expected end time: 09/07/2026 11:08, Severity: Road closure, Source: Welsh Government, Last updated: 09/07/2026 12:10
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