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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324 archived incidents found
Filters applied: Region: newport • Status: Cleared
M4 : Eastbound : J25A Grove Park : Carriageway maintenance : Entry slip road closed : Diversions in place : 22/03/26 0700-1030 :
Cleared Roadworks Traffic WalesCleared 4 months 1 week ago
Description: M4 : Eastbound : J25A Grove Park : Carriageway maintenance : Entry slip road closed : Diversions in place : 22/03/26 0700-1030 :, Start time: 22/03/2026 7:00 , End Date: 22/03/2026 10:30, Severity: Road closure, Source: Welsh Government, Last updated: 22/03/2026 9:04
M4 : Westbound : J26 Malpas : Offslip closed : Maintenance work : 16/03/26-21/03/26 2000-0600 :
Cleared Roadworks Traffic WalesCleared 4 months 1 week ago
Description: M4 : Westbound : J26 Malpas : Offslip closed : Maintenance work : 16/03/26-21/03/26 2000-0600 :, Start time: 16/03/2026 20:00 , End Date: 21/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 16/03/2026 20:00
M4 : Now clear : Westbound : J23 Rogiet to J26 Malpas
Cleared Roadworks Traffic WalesCleared 4 months 2 weeks ago
Description: M4 : Now clear : Westbound : J23 Rogiet to J26 Malpas, Start time: 20/03/2026 20:03 , Expected end time: 20/03/2026 20:08, Severity: Moderate, Source: Welsh Government, Last updated: 20/03/2026 20:03
M4 : Now clear : Westbound : J24 Coldra
Cleared Roadworks Traffic WalesCleared 4 months 2 weeks ago
Description: M4 : Now clear : Westbound : J24 Coldra, Start time: 20/03/2026 0:38 , Expected end time: 20/03/2026 0:43, Severity: Road closure, Source: Welsh Government, Last updated: 20/03/2026 0:38
M4 : Westbound : Prince of Wales Bridge to J26 Malpas : Congestion : Delays
Cleared Roadworks Traffic WalesCleared 4 months 2 weeks ago
Description: M4 : Westbound : Prince of Wales Bridge to J26 Malpas : Congestion : Delays, Start time: 19/03/2026 18:18 , Expected end time: 19/03/2026 22:17, Severity: Moderate, Source: Welsh Government, Last updated: 19/03/2026 18:18
M4 : Eastbound : J27 High Cross to J24 Coldra : Congestion : Delays possible :
Cleared Roadworks Traffic WalesCleared 4 months 2 weeks ago
Description: M4 : Eastbound : J27 High Cross to J24 Coldra : Congestion : Delays possible :, Start time: 19/03/2026 14:47 , Expected end time: 19/03/2026 18:47, Severity: Moderate, Source: Welsh Government, Last updated: 19/03/2026 14:47
M4 : Westbound : J24 Coldra : offslip : Incident : A48 Lanes closed : Delays possible :
Cleared Roadworks Traffic WalesCleared 4 months 2 weeks ago
Description: M4 : Westbound : J24 Coldra : offslip : Incident : A48 Lanes closed : Delays possible :, Start time: 19/03/2026 16:36 , Expected end time: 19/03/2026 19:36, Severity: Road closure, Source: Welsh Government, Last updated: 19/03/2026 16:36
M4 : Now clear : Eastbound : J27 High Cross to J23A Magor
Cleared Roadworks Traffic WalesCleared 4 months 2 weeks ago
Description: M4 : Now clear : Eastbound : J27 High Cross to J23A Magor, Start time: 19/03/2026 10:17 , Expected end time: 19/03/2026 10:22, Severity: Moderate, Source: Welsh Government, Last updated: 19/03/2026 10:17
A4042 : Both directions : Llanover to Llanellen : Road closed : Maintenance work : Diversions in place : 16/03/26-17/03/26 2000-0600 :
Cleared Roadworks Traffic WalesCleared 4 months 2 weeks ago
Description: A4042 : Both directions : Llanover to Llanellen : Road closed : Maintenance work : Diversions in place : 16/03/26-17/03/26 2000-0600 :, Start time: 16/03/2026 20:00 , End Date: 17/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 16/03/2026 20:00
M4 : Eastbound : J25 Caerleon to J24 Coldra : Incident : Accident : Lane closed : Delays possible :
Cleared Roadworks Traffic WalesCleared 4 months 2 weeks ago
Description: M4 : Eastbound : J25 Caerleon to J24 Coldra : Incident : Accident : Lane closed : Delays possible :, Start time: 16/03/2026 15:51 , Expected end time: 16/03/2026 18:51, Severity: Severe, Source: Welsh Government, Last updated: 16/03/2026 15:51
M4 : Eastbound : J27 High Cross to J26 Malpas : Congestion : Accident earlier : Delays possible :
Cleared Roadworks Traffic WalesCleared 4 months 2 weeks ago
Description: M4 : Eastbound : J27 High Cross to J26 Malpas : Congestion : Accident earlier : Delays possible :, Start time: 15/03/2026 11:39 , Expected end time: 15/03/2026 13:39, Severity: Moderate, Source: Welsh Government, Last updated: 15/03/2026 11:39
M4 : Eastbound : J28 Tredegar Park to J26 Malpas : Resurfacing work : Road closed : Diversions in place : 09/03/26-14/03/26 2000-0600 :
Cleared Roadworks Traffic WalesCleared 4 months 2 weeks ago
Description: M4 : Eastbound : J28 Tredegar Park to J26 Malpas : Resurfacing work : Road closed : Diversions in place : 09/03/26-14/03/26 2000-0600 :, Start time: 09/03/2026 20:00 , End Date: 14/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 09/03/2026 20:00
M4 : Eastbound : J26 Malpas to J28 Tredegar Park : Resurfacing work : Road closed : Diversions in place : 09/03/26-13/03/26 2000-0600 :
Cleared Roadworks Traffic WalesCleared 4 months 3 weeks ago
Description: M4 : Eastbound : J26 Malpas to J28 Tredegar Park : Resurfacing work : Road closed : Diversions in place : 09/03/26-13/03/26 2000-0600 :, Start time: 09/03/2026 20:00 , End Date: 13/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 09/03/2026 20:00
M4 : Now clear : Eastbound : J26 Malpas to J25A Grove Park
Cleared Roadworks Traffic WalesCleared 4 months 3 weeks ago
Description: M4 : Now clear : Eastbound : J26 Malpas to J25A Grove Park, Start time: 12/03/2026 23:18 , Expected end time: 12/03/2026 23:23, Severity: Slight, Source: Welsh Government, Last updated: 12/03/2026 23:18
M4 : Now clear : Eastbound : J29 Castleton to J27 High Cross
Cleared Roadworks Traffic WalesCleared 4 months 3 weeks ago
Description: M4 : Now clear : Eastbound : J29 Castleton to J27 High Cross, Start time: 11/03/2026 18:30 , Expected end time: 11/03/2026 18:35, Severity: Moderate, Source: Welsh Government, Last updated: 11/03/2026 18:30
M4 : Westbound : J23A Magor to J26 Malpas : Congestion :
Cleared Roadworks Traffic WalesCleared 4 months 3 weeks ago
Description: M4 : Westbound : J23A Magor to J26 Malpas : Congestion :, Start time: 11/03/2026 16:18 , Expected end time: 11/03/2026 20:18, Severity: Moderate, Source: Welsh Government, Last updated: 11/03/2026 16:18
M4 : Now clear : Both directions : Prince of Wales Bridge to J30 Cardiff Gate
Cleared Roadworks Traffic WalesCleared 4 months 3 weeks ago
Description: M4 : Now clear : Both directions : Prince of Wales Bridge to J30 Cardiff Gate, Start time: 09/03/2026 21:37 , Expected end time: 09/03/2026 21:42, Severity: Slight, Source: Welsh Government, Last updated: 09/03/2026 21:37
M4 : Eastbound : J26 Malpas : Carriageway maintenance : Onslip closed : Diversions in place : 02/03/26-06/03/26 2000-0600 :
Cleared Roadworks Traffic WalesCleared 4 months 4 weeks ago
Description: M4 : Eastbound : J26 Malpas : Carriageway maintenance : Onslip closed : Diversions in place : 02/03/26-06/03/26 2000-0600 :, Start time: 02/03/2026 20:00 , End Date: 06/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 02/03/2026 20:00
M4 : Eastbound : J28 Tredegar Park to J24 Coldra : Carriageway maintenance : Road closed : Diversions in place : 04/03/26-06/03/26 2000-0600 :
Cleared Roadworks Traffic WalesCleared 4 months 4 weeks ago
Description: M4 : Eastbound : J28 Tredegar Park to J24 Coldra : Carriageway maintenance : Road closed : Diversions in place : 04/03/26-06/03/26 2000-0600 :, Start time: 04/03/2026 20:00 , End Date: 06/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 04/03/2026 20:00
M4 : Westbound : J23A Magor : Carriageway maintenance : Entry slip road closed : Diversions in place : 02/03/26-05/03/26 2100-0600 :
Cleared Roadworks Traffic WalesCleared 4 months 4 weeks ago
Description: M4 : Westbound : J23A Magor : Carriageway maintenance : Entry slip road closed : Diversions in place : 02/03/26-05/03/26 2100-0600 :, Start time: 02/03/2026 21:00 , End Date: 05/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 02/03/2026 21:00
M4 : Westbound : J25 Caerleon to J26 Malpas : Carriageway maintenance : Road closed : Diversions in place : 02/03/26-04/03/26 2000-0600 :
Cleared Roadworks Traffic WalesCleared 4 months 4 weeks ago
Description: M4 : Westbound : J25 Caerleon to J26 Malpas : Carriageway maintenance : Road closed : Diversions in place : 02/03/26-04/03/26 2000-0600 :, Start time: 02/03/2026 20:00 , End Date: 04/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 02/03/2026 20:00
M4 : Westbound : J24 Coldra to J28 Tredegar Park : Carriageway maintenance : Road closed : Diversions in place : 02/03/26-04/03/26 2000-0600 :
Cleared Roadworks Traffic WalesCleared 4 months 4 weeks ago
Description: M4 : Westbound : J24 Coldra to J28 Tredegar Park : Carriageway maintenance : Road closed : Diversions in place : 02/03/26-04/03/26 2000-0600 :, Start time: 02/03/2026 20:00 , End Date: 04/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 02/03/2026 20:00
M4 : Now clear : Eastbound : J26 Malpas to J23A Magor
Cleared Roadworks Traffic WalesCleared 5 months 1 week ago
Description: M4 : Now clear : Eastbound : J26 Malpas to J23A Magor, Start time: 27/02/2026 9:20 , Expected end time: 27/02/2026 9:25, Severity: Moderate, Source: Welsh Government, Last updated: 27/02/2026 9:20
M4 : Eastbound : J28 Tredegar Park to J26 Malpas : 25/02/26-27/02/26 2000-0600 : Structural inspections : Closed : Diversions in place :
Cleared Roadworks Traffic WalesCleared 5 months 1 week ago
Description: M4 : Eastbound : J28 Tredegar Park to J26 Malpas : 25/02/26-27/02/26 2000-0600 : Structural inspections : Closed : Diversions in place :, Start time: 25/02/2026 20:00 , End Date: 27/02/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 25/02/2026 20:00
M4 : Westbound : J23A Magor : 23/02/26-27/02/26 2100-0600 : Carriageway maintenance : Entry slip road closed : Diversions in place :
Cleared Roadworks Traffic WalesCleared 5 months 1 week ago
Description: M4 : Westbound : J23A Magor : 23/02/26-27/02/26 2100-0600 : Carriageway maintenance : Entry slip road closed : Diversions in place :, Start time: 23/02/2026 21:00 , End Date: 27/02/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 23/02/2026 21:00
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