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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115 archived incidents found
Filters applied: Region: swansea • Status: Cleared
M4 : Eastbound : J48 Hendy : Resurfacing work : Exit slip road closed : Diversions in place : 10/11/25-15/11/25 2000-0600 :
Cleared Roadworks Traffic WalesCleared 8 months 2 weeks ago
Description: M4 : Eastbound : J48 Hendy : Resurfacing work : Exit slip road closed : Diversions in place : 10/11/25-15/11/25 2000-0600 :, Start time: 10/11/2025 20:00 , End Date: 15/11/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 10/11/2025 20:00
M4 : Westbound : J44 Lon Las : Cyclic maintenance : Entry slip road closed : Diversions in place : 12/11/25 1930-0400 :
Cleared Roadworks Traffic WalesCleared 8 months 3 weeks ago
Description: M4 : Westbound : J44 Lon Las : Cyclic maintenance : Entry slip road closed : Diversions in place : 12/11/25 1930-0400 :, Start time: 12/11/2025 19:30 , End Date: 12/11/2025 4:00, Severity: Road closure, Source: Welsh Government, Last updated: 08/11/2025 13:38
M4 : Both directions : J41 Pentyla/Baglan to J49 Pont Abraham : Poor driving conditions : Delays possible :
Cleared Roadworks Traffic WalesCleared 8 months 3 weeks ago
Description: M4 : Both directions : J41 Pentyla/Baglan to J49 Pont Abraham : Poor driving conditions : Delays possible :, Start time: 11/11/2025 16:50 , Expected end time: 11/11/2025 20:50, Severity: Slight, Source: Welsh Government, Last updated: 11/11/2025 16:50
M4 : Eastbound : J45 Ynysforgan : Congestion : offslip : Delays possible :
Cleared Roadworks Traffic WalesCleared 8 months 3 weeks ago
Description: M4 : Eastbound : J45 Ynysforgan : Congestion : offslip : Delays possible :, Start time: 07/11/2025 15:45 , Expected end time: 07/11/2025 17:45, Severity: Moderate, Source: Welsh Government, Last updated: 07/11/2025 15:45
M4 : Eastbound : J48 Hendy to J47 Penllergaer : Accident : Delays possible :
Cleared Roadworks Traffic WalesCleared 8 months 4 weeks ago
Description: M4 : Eastbound : J48 Hendy to J47 Penllergaer : Accident : Delays possible :, Start time: 04/11/2025 12:46 , Expected end time: 04/11/2025 14:45, Severity: Moderate, Source: Welsh Government, Last updated: 04/11/2025 12:46
M4 : Now clear : Westbound : J44 Lon Las
Cleared Roadworks Traffic WalesCleared 8 months 4 weeks ago
Description: M4 : Now clear : Westbound : J44 Lon Las, Start time: 04/11/2025 13:13 , Expected end time: 04/11/2025 13:18, Severity: Moderate, Source: Welsh Government, Last updated: 04/11/2025 13:13
M4 : Now clear : Both directions : J43 Llandarcy to J47 Penllergaer
Cleared Roadworks Traffic WalesCleared 9 months 8 hours ago
Description: M4 : Now clear : Both directions : J43 Llandarcy to J47 Penllergaer, Start time: 03/11/2025 8:54 , Expected end time: 03/11/2025 8:59, Severity: Slight, Source: Welsh Government, Last updated: 03/11/2025 8:54
M4 : Eastbound : J46 Llangyfelach to J45 Ynysforgan : 31/10/25-01/11/25 2000-0600 : Maintenance work : Closed : Diversions in place :
Cleared Roadworks Traffic WalesCleared 9 months 2 days ago
Description: M4 : Eastbound : J46 Llangyfelach to J45 Ynysforgan : 31/10/25-01/11/25 2000-0600 : Maintenance work : Closed : Diversions in place :, Start time: 31/10/2025 20:00 , End Date: 01/11/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 31/10/2025 20:00
M4 : Now open : Eastbound : J44 Lon Las
Cleared Roadworks Traffic WalesCleared 9 months 2 days ago
Description: M4 : Now open : Eastbound : J44 Lon Las, Start time: 01/11/2025 1:22 , Expected end time: 01/11/2025 1:27, Severity: Road closure, Source: Welsh Government, Last updated: 01/11/2025 1:22
M4 : Westbound : J45 Ynysforgan to J46 Llangyfelach : 30/10/25-31/10/25 2000-0600 : Resurfacing work : Closed : Diversions in place :
Cleared Roadworks Traffic WalesCleared 9 months 3 days ago
Description: M4 : Westbound : J45 Ynysforgan to J46 Llangyfelach : 30/10/25-31/10/25 2000-0600 : Resurfacing work : Closed : Diversions in place :, Start time: 30/10/2025 20:00 , End Date: 31/10/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 30/10/2025 20:00
M4 : Now clear : Westbound : J41 Pentyla/Baglan to J49 Pont Abraham
Cleared Roadworks Traffic WalesCleared 9 months 1 week ago
Description: M4 : Now clear : Westbound : J41 Pentyla/Baglan to J49 Pont Abraham, Start time: 26/10/2025 18:36 , Expected end time: 26/10/2025 18:41, Severity: Slight, Source: Welsh Government, Last updated: 26/10/2025 18:36
M4 : Eastbound : J48 Hendy to J47 Penllergaer : Congestion : Delays possible :
Cleared Roadworks Traffic WalesCleared 9 months 2 weeks ago
Description: M4 : Eastbound : J48 Hendy to J47 Penllergaer : Congestion : Delays possible :, Start time: 20/10/2025 8:41 , Expected end time: 20/10/2025 10:41, Severity: Moderate, Source: Welsh Government, Last updated: 20/10/2025 8:41
A48 : Westbound : Sunnycroft to Briton Ferry : Westbound : Roadworks : Closed : Diversions in place : 13/10/25-15/10/25 2000-0600 :
Cleared Roadworks Traffic WalesCleared 9 months 2 weeks ago
Description: A48 : Westbound : Sunnycroft to Briton Ferry : Westbound : Roadworks : Closed : Diversions in place : 13/10/25-15/10/25 2000-0600 :, Start time: 13/10/2025 20:00 , End Date: 15/10/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 13/10/2025 20:00
M4 : Now clear : Eastbound : J45 Ynysforgan
Cleared Roadworks Traffic WalesCleared 9 months 3 weeks ago
Description: M4 : Now clear : Eastbound : J45 Ynysforgan, Start time: 10/10/2025 9:34 , Expected end time: 10/10/2025 9:39, Severity: Moderate, Source: Welsh Government, Last updated: 10/10/2025 9:34
M4 : Westbound : J45 Ynysforgan to J46 Llangyfelach : Roadworks : Entry slip road closed : Diversions in place : 22/09/25-24/09/25 2000-0600 :
Cleared Roadworks Traffic WalesCleared 10 months 1 week ago
Description: M4 : Westbound : J45 Ynysforgan to J46 Llangyfelach : Roadworks : Entry slip road closed : Diversions in place : 22/09/25-24/09/25 2000-0600 :, Start time: 22/09/2025 20:00 , End Date: 24/09/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 22/09/2025 20:00
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