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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497 archived incidents found
Filters applied: Region: newport • Status: Cleared
M4 : Now clear : Westbound : J24 Coldra to J26 Malpas
Cleared Roadworks Traffic WalesCleared 2 weeks 6 days ago
Description: M4 : Now clear : Westbound : J24 Coldra to J26 Malpas, Start time: 21/09/2026 19:45 , Expected end time: 21/09/2026 18:40, Severity: Moderate, Source: Welsh Government, Last updated: 21/09/2026 19:45
M4 : Now clear : Eastbound : J28 Tredegar Park to J24 Coldra
Cleared Roadworks Traffic WalesCleared 3 weeks 7 hours ago
Description: M4 : Now clear : Eastbound : J28 Tredegar Park to J24 Coldra, Start time: 21/09/2026 9:50 , Expected end time: 21/09/2026 8:46, Severity: Moderate, Source: Welsh Government, Last updated: 21/09/2026 9:50
M4 : Westbound : J23A Magor : 20/09/26-21/09/26 2000-0600 : onslip : Closed : Diversions in place :
Cleared Roadworks Traffic WalesCleared 3 weeks 11 hours ago
Description: M4 : Westbound : J23A Magor : 20/09/26-21/09/26 2000-0600 : onslip : Closed : Diversions in place :, Start time: 20/09/2026 20:00 , End Date: 21/09/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 20/09/2026 20:00
M4 : Westbound : J24 Coldra to J26 Malpas : Congestion : Delays possible :
Cleared Roadworks Traffic WalesCleared 3 weeks 2 days ago
Description: M4 : Westbound : J24 Coldra to J26 Malpas : Congestion : Delays possible :, Start time: 18/09/2026 18:38 , Expected end time: 18/09/2026 19:23, Severity: Moderate, Source: Welsh Government, Last updated: 18/09/2026 18:38
M4 : Eastbound : J28 Tredegar Park to J24 Coldra : Heavy traffic :
Cleared Roadworks Traffic WalesCleared 3 weeks 3 days ago
Description: M4 : Eastbound : J28 Tredegar Park to J24 Coldra : Heavy traffic :, Start time: 18/09/2026 13:46 , Expected end time: 18/09/2026 17:46, Severity: Moderate, Source: Welsh Government, Last updated: 18/09/2026 13:46
M4 : Eastbound : J25 Caerleon : Incident : onslip : Broken down vehicle : Lane closed :
Cleared Roadworks Traffic WalesCleared 3 weeks 3 days ago
Description: M4 : Eastbound : J25 Caerleon : Incident : onslip : Broken down vehicle : Lane closed :, Start time: 18/09/2026 14:10 , Expected end time: 18/09/2026 14:55, Severity: Slight, Source: Welsh Government, Last updated: 18/09/2026 14:10
M4 : Eastbound : J23A Magor : 17/09/26-18/09/26 2000-0600 : Clearance work : Offslip closed : Diversions in place :
Cleared Roadworks Traffic WalesCleared 3 weeks 3 days ago
Description: M4 : Eastbound : J23A Magor : 17/09/26-18/09/26 2000-0600 : Clearance work : Offslip closed : Diversions in place :, Start time: 17/09/2026 20:00 , End Date: 18/09/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 17/09/2026 20:00
M4 : Eastbound : J26 Malpas to J23A Magor : Congestion : Delays possible :
Cleared Roadworks Traffic WalesCleared 3 weeks 4 days ago
Description: M4 : Eastbound : J26 Malpas to J23A Magor : Congestion : Delays possible :, Start time: 17/09/2026 7:18 , Expected end time: 17/09/2026 9:17, Severity: Moderate, Source: Welsh Government, Last updated: 17/09/2026 7:18
A449 : Southbound : M4 J24 Coldra : 14/09/26-17/09/26 2000-0600 : Improvement work : Closed : Diversions in place :
Cleared Roadworks Traffic WalesCleared 3 weeks 4 days ago
Description: A449 : Southbound : M4 J24 Coldra : 14/09/26-17/09/26 2000-0600 : Improvement work : Closed : Diversions in place :, Start time: 14/09/2026 20:00 , End Date: 17/09/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 14/09/2026 20:00
M4 : Now clear : Westbound : J24 Coldra to J26 Malpas
Cleared Roadworks Traffic WalesCleared 3 weeks 4 days ago
Description: M4 : Now clear : Westbound : J24 Coldra to J26 Malpas, Start time: 16/09/2026 20:30 , Expected end time: 16/09/2026 19:29, Severity: Moderate, Source: Welsh Government, Last updated: 16/09/2026 20:30
M4 : Eastbound : J25 Caerleon to J23A Magor : Congestion : Delays possible :
Cleared Roadworks Traffic WalesCleared 3 weeks 5 days ago
Description: M4 : Eastbound : J25 Caerleon to J23A Magor : Congestion : Delays possible :, Start time: 16/09/2026 7:07 , Expected end time: 16/09/2026 11:07, Severity: Moderate, Source: Welsh Government, Last updated: 16/09/2026 7:07
M4 : Westbound : J24 Coldra to J26 Malpas : Congestion : Delays possible :
Cleared Roadworks Traffic WalesCleared 3 weeks 5 days ago
Description: M4 : Westbound : J24 Coldra to J26 Malpas : Congestion : Delays possible :, Start time: 16/09/2026 7:57 , Expected end time: 16/09/2026 8:42, Severity: Moderate, Source: Welsh Government, Last updated: 16/09/2026 7:57
M4 : Eastbound : J26 Malpas : offslip : Congestion : Delays
Cleared Roadworks Traffic WalesCleared 3 weeks 5 days ago
Description: M4 : Eastbound : J26 Malpas : offslip : Congestion : Delays, Start time: 16/09/2026 7:57 , Expected end time: 16/09/2026 8:27, Severity: Moderate, Source: Welsh Government, Last updated: 16/09/2026 7:57
M4 : Now clear : Eastbound : J28 Tredegar Park to J24 Coldra
Cleared Roadworks Traffic WalesCleared 3 weeks 6 days ago
Description: M4 : Now clear : Eastbound : J28 Tredegar Park to J24 Coldra, Start time: 15/09/2026 9:22 , Expected end time: 15/09/2026 9:20, Severity: Moderate, Source: Welsh Government, Last updated: 15/09/2026 9:22
M4 : Westbound : J23A Magor to J24 Coldra : 14/09/26-15/09/26 2000-0600 : J24 : Exit slip road closed : Maintenance work : Diversions in place :
Cleared Roadworks Traffic WalesCleared 3 weeks 6 days ago
Description: M4 : Westbound : J23A Magor to J24 Coldra : 14/09/26-15/09/26 2000-0600 : J24 : Exit slip road closed : Maintenance work : Diversions in place :, Start time: 14/09/2026 20:00 , End Date: 15/09/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 14/09/2026 20:00
M4 : Now clear : Westbound : J24 Coldra to J26 Malpas
Cleared Roadworks Traffic WalesCleared 3 weeks 6 days ago
Description: M4 : Now clear : Westbound : J24 Coldra to J26 Malpas, Start time: 14/09/2026 19:10 , Expected end time: 14/09/2026 18:09, Severity: Moderate, Source: Welsh Government, Last updated: 14/09/2026 19:10
M4 : Now clear : Eastbound : J28 Tredegar Park to J23A Magor
Cleared Roadworks Traffic WalesCleared 4 weeks 8 hours ago
Description: M4 : Now clear : Eastbound : J28 Tredegar Park to J23A Magor, Start time: 14/09/2026 9:23 , Expected end time: 14/09/2026 9:03, Severity: Slight, Source: Welsh Government, Last updated: 14/09/2026 9:23
M4 : Eastbound : J24 Coldra : 13/09/26-14/09/26 2000-0600 : Clearance work : Onslip closed : Diversions in place :
Cleared Roadworks Traffic WalesCleared 4 weeks 11 hours ago
Description: M4 : Eastbound : J24 Coldra : 13/09/26-14/09/26 2000-0600 : Clearance work : Onslip closed : Diversions in place :, Start time: 13/09/2026 20:00 , End Date: 14/09/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 13/09/2026 20:00
M4 : Now clear : Westbound : J24 Coldra to J26 Malpas
Cleared Roadworks Traffic WalesCleared 4 weeks 21 hours ago
Description: M4 : Now clear : Westbound : J24 Coldra to J26 Malpas, Start time: 13/09/2026 20:25 , Expected end time: 13/09/2026 19:21, Severity: Moderate, Source: Welsh Government, Last updated: 13/09/2026 20:25
M4 : Now clear : Eastbound : J28 Tredegar Park to J26 Malpas
Cleared Roadworks Traffic WalesCleared 1 month 2 hours ago
Description: M4 : Now clear : Eastbound : J28 Tredegar Park to J26 Malpas, Start time: 12/09/2026 15:20 , Expected end time: 12/09/2026 14:17, Severity: Moderate, Source: Welsh Government, Last updated: 12/09/2026 15:20
M4 : Westbound : J23A Magor to J26 Malpas : Congestion : Delays possible :
Cleared Roadworks Traffic WalesCleared 1 month 22 hours ago
Description: M4 : Westbound : J23A Magor to J26 Malpas : Congestion : Delays possible :, Start time: 11/09/2026 13:17 , Expected end time: 11/09/2026 19:17, Severity: Moderate, Source: Welsh Government, Last updated: 11/09/2026 13:17
M4 : Now clear : Eastbound : J28 Tredegar Park to J26 Malpas
Cleared Roadworks Traffic WalesCleared 1 month 23 hours ago
Description: M4 : Now clear : Eastbound : J28 Tredegar Park to J26 Malpas, Start time: 11/09/2026 18:06 , Expected end time: 11/09/2026 18:09, Severity: Slight, Source: Welsh Government, Last updated: 11/09/2026 18:06
M4 : Eastbound : J24 Coldra to J23 Rogiet : Heavy traffic : Delays possible :
Cleared Roadworks Traffic WalesCleared 1 month 1 day ago
Description: M4 : Eastbound : J24 Coldra to J23 Rogiet : Heavy traffic : Delays possible :, Start time: 11/09/2026 7:24 , Expected end time: 11/09/2026 9:24, Severity: Moderate, Source: Welsh Government, Last updated: 11/09/2026 7:24
M4 : Eastbound : J28 Tredegar Park to J24 Coldra : Maintenance work : Brynglas Tunnel Closed : Diversion : 09/09/26-11/09/26 2000-0600 :
Cleared Roadworks Traffic WalesCleared 1 month 1 day ago
Description: M4 : Eastbound : J28 Tredegar Park to J24 Coldra : Maintenance work : Brynglas Tunnel Closed : Diversion : 09/09/26-11/09/26 2000-0600 :, Start time: 09/09/2026 20:00 , End Date: 11/09/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 09/09/2026 20:00
M4 : Westbound : J24 Coldra to J26 Malpas : Congestion : Delays possible :
Cleared Roadworks Traffic WalesCleared 1 month 1 day ago
Description: M4 : Westbound : J24 Coldra to J26 Malpas : Congestion : Delays possible :, Start time: 10/09/2026 16:36 , Expected end time: 10/09/2026 20:36, Severity: Moderate, Source: Welsh Government, Last updated: 10/09/2026 16:36
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