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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402 archived incidents found
Filters applied: Region: monmouthshire • Status: Cleared
M4 eastbound Jct 23 to Jct 22 lane closure 201/5-196/0
Cleared Roadworks National HighwaysCleared 3 weeks 3 hours ago
M4 eastbound Jct 23 to Jct 22 lane closure 201/5-196/0
M4 : Eastbound : J23 Rogiet to J22 Pilning/Prince of Wales Bridge : 19/09/26-21/09/26 2100-0600 : Maintenance work : Closed : Diversions in place :
Cleared Roadworks Traffic WalesCleared 3 weeks 17 hours ago
Description: M4 : Eastbound : J23 Rogiet to J22 Pilning/Prince of Wales Bridge : 19/09/26-21/09/26 2100-0600 : Maintenance work : Closed : Diversions in place :, Start time: 19/09/2026 21:00 , End Date: 21/09/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 19/09/2026 21:00
M4 eastbound Jct 23 to 22 Prince of Wales Bridge carriageway closure
Cleared Roadworks National HighwaysCleared 3 weeks 18 hours ago
M4 eastbound Jct 23 to 22 Prince of Wales Bridge carriageway closure
M4 : Now clear : Eastbound : J23 Rogiet to J22 Pilning/Prince of Wales Bridge
Cleared Roadworks Traffic WalesCleared 3 weeks 1 day ago
Description: M4 : Now clear : Eastbound : J23 Rogiet to J22 Pilning/Prince of Wales Bridge, Start time: 20/09/2026 15:50 , Expected end time: 20/09/2026 14:47, Severity: Slight, Source: Welsh Government, Last updated: 20/09/2026 15:50
M4 eastbound Jct 23 to 22 Prince of Wales Bridge carriageway closure
Cleared Roadworks National HighwaysCleared 3 weeks 2 days ago
M4 eastbound Jct 23 to 22 Prince of Wales Bridge carriageway closure
M4 : Now clear : Westbound : J23 Rogiet to J23A Magor
Cleared Roadworks Traffic WalesCleared 3 weeks 3 days ago
Description: M4 : Now clear : Westbound : J23 Rogiet to J23A Magor, Start time: 18/09/2026 19:17 , Expected end time: 18/09/2026 19:22, Severity: Moderate, Source: Welsh Government, Last updated: 18/09/2026 19:17
M4 eastbound Jct 23 to Jct 22 Prince of Wales Bridge lane closure 202/1-195/7
Cleared Roadworks National HighwaysCleared 3 weeks 3 days ago
M4 eastbound Jct 23 to Jct 22 Prince of Wales Bridge lane closure 202/1-195/7
M4 : Westbound : Prince of Wales Bridge to J25 Caerleon : Congestion : Delays possible :
Cleared Roadworks Traffic WalesCleared 3 weeks 4 days ago
Description: M4 : Westbound : Prince of Wales Bridge to J25 Caerleon : Congestion : Delays possible :, Start time: 17/09/2026 15:42 , Expected end time: 17/09/2026 19:42, Severity: Moderate, Source: Welsh Government, Last updated: 17/09/2026 15:42
M4 eastbound Jct 23 to Jct 22 Prince of Wales Bridge lane closure 202/1-195/7
Cleared Roadworks National HighwaysCleared 3 weeks 4 days ago
M4 eastbound Jct 23 to Jct 22 Prince of Wales Bridge lane closure 202/1-195/7
M4 eastbound Jct 23 to Jct 22 Prince of Wales Bridge lane closure 202/1-195/7
Cleared Roadworks National HighwaysCleared 3 weeks 5 days ago
M4 eastbound Jct 23 to Jct 22 Prince of Wales Bridge lane closure 202/1-195/7
A40 : Southbound : Gibraltar Tunnels : 15/09/26-16/09/26 2000-0600 : Maintenance work : Closed : Diversions in place :
Cleared Roadworks Traffic WalesCleared 3 weeks 5 days ago
Description: A40 : Southbound : Gibraltar Tunnels : 15/09/26-16/09/26 2000-0600 : Maintenance work : Closed : Diversions in place :, Start time: 15/09/2026 20:00 , End Date: 16/09/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 15/09/2026 20:00
M4 eastbound Jct 23 to Jct 22 Prince of Wales Bridge lane closure 202/1-195/7
Cleared Roadworks National HighwaysCleared 3 weeks 6 days ago
M4 eastbound Jct 23 to Jct 22 Prince of Wales Bridge lane closure 202/1-195/7
A40 : Northbound : Gibraltar Tunnels : 14/09/26-15/09/26 2000-0600 : Maintenance work : Closed : Diversions in place :
Cleared Roadworks Traffic WalesCleared 3 weeks 6 days ago
Description: A40 : Northbound : Gibraltar Tunnels : 14/09/26-15/09/26 2000-0600 : Maintenance work : Closed : 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
: Both directions : Abergavenny Hardwick R/bout to Raglan : Bridge closed Local lanes closed : 06/07/26-14/09/26 0600 :
Cleared Roadworks Traffic WalesCleared 4 weeks 17 hours ago
Description: : Both directions : Abergavenny Hardwick R/bout to Raglan : Bridge closed Local lanes 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: 07/07/2026 13:20
M4 : Now clear : Westbound : J23 Rogiet to J22 Pilning/Prince of Wales Bridge
Cleared Roadworks Traffic WalesCleared 1 month 1 day ago
Description: M4 : Now clear : Westbound : J23 Rogiet to J22 Pilning/Prince of Wales Bridge, Start time: 11/09/2026 14:10 , Expected end time: 11/09/2026 13:08, Severity: Moderate, Source: Welsh Government, Last updated: 11/09/2026 14:10
M4 : Eastbound : J23 Rogiet to J22 Pilning/Prince of Wales Bridge : Broken down vehicle : Lanes closed : Delays possible :
Cleared Roadworks Traffic WalesCleared 1 month 1 day ago
Description: M4 : Eastbound : J23 Rogiet to J22 Pilning/Prince of Wales Bridge : Broken down vehicle : Lanes closed : Delays possible :, Start time: 11/09/2026 20:00 , Expected end time: 11/09/2026 22:00, Severity: Moderate, Source: Welsh Government, Last updated: 11/09/2026 7:19
M4 : Westbound : J22 Pilning/Prince of Wales Bridge to J23 Rogiet : Incident : Accident : Delays possible :
Cleared Roadworks Traffic WalesCleared 1 month 1 day ago
Description: M4 : Westbound : J22 Pilning/Prince of Wales Bridge to J23 Rogiet : Incident : Accident : Delays possible :, Start time: 10/09/2026 23:01 , Expected end time: 11/09/2026 1:00, Severity: Moderate, Source: Welsh Government, Last updated: 10/09/2026 23:01
A40 : Southbound : Monmouth Dixton R/bout to Gibraltar Tunnels : Resurfacing work : 1 lane closed : 07/09/26-10/09/26 2000-0600 :
Cleared Roadworks Traffic WalesCleared 1 month 2 days ago
Description: A40 : Southbound : Monmouth Dixton R/bout to Gibraltar Tunnels : Resurfacing work : 1 lane closed : 07/09/26-10/09/26 2000-0600 :, Start time: 07/09/2026 20:00 , End Date: 10/09/2026 6:00, Severity: Moderate, Source: Welsh Government, Last updated: 09/09/2026 10:26
A40 : Northbound : A449 Interchange to Monmouth Dixton R/bout : Resurfacing work : Road closed : Diversions in place : 08/09/26-10/09/26 2000-0600 :
Cleared Roadworks Traffic WalesCleared 1 month 2 days ago
Description: A40 : Northbound : A449 Interchange to Monmouth Dixton R/bout : Resurfacing work : Road closed : Diversions in place : 08/09/26-10/09/26 2000-0600 :, Start time: 08/09/2026 20:00 , End Date: 10/09/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 08/09/2026 20:00
M4 : Westbound : Prince of Wales Bridge to J23A Magor : Congestion
Cleared Roadworks Traffic WalesCleared 1 month 4 days ago
Description: M4 : Westbound : Prince of Wales Bridge to J23A Magor : Congestion, Start time: 08/09/2026 16:56 , Expected end time: 08/09/2026 17:41, Severity: Moderate, Source: Welsh Government, Last updated: 08/09/2026 16:56
M4 : Westbound : Prince of Wales Bridge to J23A Magor : Heavy traffic : Delays possible :
Cleared Roadworks Traffic WalesCleared 1 month 4 days ago
Description: M4 : Westbound : Prince of Wales Bridge to J23A Magor : Heavy traffic : Delays possible :, Start time: 08/09/2026 8:03 , Expected end time: 08/09/2026 9:33, Severity: Moderate, Source: Welsh Government, Last updated: 08/09/2026 8:03
A449 : Northbound : Abernant Junction to Usk : Incident : Broken down vehicle : Lane closed :
Cleared Roadworks Traffic WalesCleared 1 month 1 week ago
Description: A449 : Northbound : Abernant Junction to Usk : Incident : Broken down vehicle : Lane closed :, Start time: 03/09/2026 15:14 , Expected end time: 03/09/2026 15:44, Severity: Slight, Source: Welsh Government, Last updated: 03/09/2026 15:14
A40 : Westbound : Raglan to Abergavenny Hardwick R/bout : Carriageway maintenance : Road closed : Diversions in place : 20/08/26-29/08/26 2000-0600 :
Cleared Roadworks Traffic WalesCleared 1 month 1 week ago
Description: A40 : Westbound : Raglan to Abergavenny Hardwick R/bout : Carriageway maintenance : Road closed : Diversions in place : 20/08/26-29/08/26 2000-0600 :, Start time: 19/08/2026 20:00 , End Date: 29/08/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 21/08/2026 13:21
M4 : Westbound : Prince of Wales Bridge to J23A Magor : Heavy traffic
Cleared Roadworks Traffic WalesCleared 1 month 2 weeks ago
Description: M4 : Westbound : Prince of Wales Bridge to J23A Magor : Heavy traffic, Start time: 26/08/2026 16:47 , Expected end time: 26/08/2026 17:47, Severity: Moderate, Source: Welsh Government, Last updated: 26/08/2026 16:47
A40 : Northbound : Gibraltar Tunnels : Roadworks : Road closed : Diversions in place : 25/08/26-26/08/26 2000-0600 :
Cleared Roadworks Traffic WalesCleared 1 month 2 weeks ago
Description: A40 : Northbound : Gibraltar Tunnels : Roadworks : Road closed : Diversions in place : 25/08/26-26/08/26 2000-0600 :, Start time: 25/08/2026 20:00 , End Date: 26/08/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 25/08/2026 20:00
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