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 22 to Jct 23 Prince of Wales bridge - lane closure 201/5-195/5
Cleared Roadworks National HighwaysCleared 2 months 2 weeks ago
M4 eastbound Jct 22 to Jct 23 Prince of Wales bridge - lane closure 201/5-195/5
M4 eastbound Jct 22 to Jct 23 Prince of Wales bridge - lane closure 201/5-195/5
Cleared Roadworks National HighwaysCleared 2 months 3 weeks ago
M4 eastbound Jct 22 to Jct 23 Prince of Wales bridge - lane closure 201/5-195/5
M4 eastbound Jct 22 to Jct 23 Prince of Wales bridge - lane closure 201/5-195/5
Cleared Roadworks National HighwaysCleared 2 months 3 weeks ago
M4 eastbound Jct 22 to Jct 23 Prince of Wales bridge - lane closure 201/5-195/5
M4 : Now clear : Westbound : J22 Pilning/Prince of Wales Bridge to J23A Magor
Cleared Roadworks Traffic WalesCleared 2 months 3 weeks ago
Description: M4 : Now clear : Westbound : J22 Pilning/Prince of Wales Bridge to J23A Magor, Start time: 18/07/2026 17:26 , Expected end time: 18/07/2026 16:52, Severity: Moderate, Source: Welsh Government, Last updated: 18/07/2026 17:26
M4 eastbound Jct 23 to 22 lane 1 and 2 closed (203/3B to 195/7B)
Cleared Roadworks National HighwaysCleared 2 months 3 weeks ago
M4 eastbound Jct 23 to 22 lane 1 and 2 closed (203/3B to 195/7B)
M4 eastbound Jct 23 to 22 lane 1 and 2 closed (203/3B to 195/7B)
Cleared Roadworks National HighwaysCleared 2 months 3 weeks ago
M4 eastbound Jct 23 to 22 lane 1 and 2 closed (203/3B to 195/7B)
A40 : roundabout : Penblewin : Incident : lanes Closed : Local diversions in place
Cleared Roadworks Traffic WalesCleared 2 months 3 weeks ago
Description: A40 : roundabout : Penblewin : Incident : lanes Closed : Local diversions in place, Start time: 16/07/2026 17:43 , Expected end time: 16/07/2026 20:00, Severity: Severe, Source: Welsh Government, Last updated: 16/07/2026 17:43
A40 : Eastbound : Raglan to Abergavenny Hardwick R/bout : Resurfacing work : Road closed : Diversions in place : 15/07/26-16/07/26 2000-0600 :
Cleared Roadworks Traffic WalesCleared 2 months 3 weeks ago
Description: A40 : Eastbound : Raglan to Abergavenny Hardwick R/bout : Resurfacing work : Road closed : Diversions in place : 15/07/26-16/07/26 2000-0600 :, Start time: 15/07/2026 20:00 , End Date: 16/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 15/07/2026 20:00
M4 eastbound Jct 23 to 22 lane 1 and 2 closed (203/3B to 195/7B)
Cleared Roadworks National HighwaysCleared 2 months 3 weeks ago
M4 eastbound Jct 23 to 22 lane 1 and 2 closed (203/3B to 195/7B)
M4 eastbound Jct 23 to 22 lane 1 and 2 closed (203/3B to 195/7B)
Cleared Roadworks National HighwaysCleared 2 months 3 weeks ago
M4 eastbound Jct 23 to 22 lane 1 and 2 closed (203/3B to 195/7B)
A40 : Both directions : Monmouth Dixton R/bout to Service Bridge : Road closed : Diversions in place : 13/07/26-15/07/26 2000-0800 :
Cleared Roadworks Traffic WalesCleared 2 months 3 weeks ago
Description: A40 : Both directions : Monmouth Dixton R/bout to Service Bridge : Road closed : Diversions in place : 13/07/26-15/07/26 2000-0800 :, Start time: 13/07/2026 20:00 , End Date: 15/07/2026 8:00, Severity: Road closure, Source: Welsh Government, Last updated: 13/07/2026 20:00
A40 : Westbound : Raglan to Abergavenny Hardwick R/bout : Resurfacing work : Road closed : Diversions in place : 14/07/26-15/07/26 2000-0600 :
Cleared Roadworks Traffic WalesCleared 2 months 3 weeks ago
Description: A40 : Westbound : Raglan to Abergavenny Hardwick R/bout : Resurfacing work : Road closed : Diversions in place : 14/07/26-15/07/26 2000-0600 :, Start time: 14/07/2026 20:00 , End Date: 15/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 14/07/2026 20:00
A40 eastbound Welsh border to Whitchurch carriageway closure
Cleared Roadworks National HighwaysCleared 2 months 3 weeks ago
A40 eastbound Welsh border to Whitchurch carriageway closure
M4 eastbound Jct 23 to 22 lane 1 and 2 closed (203/3B to 195/7B)
Cleared Roadworks National HighwaysCleared 2 months 3 weeks ago
M4 eastbound Jct 23 to 22 lane 1 and 2 closed (203/3B to 195/7B)
A40 eastbound Welsh border to Whitchurch carriageway closure
Cleared Roadworks National HighwaysCleared 2 months 4 weeks ago
A40 eastbound Welsh border to Whitchurch carriageway closure
M4 eastbound Jct 23 to 22 lane 1 and 2 closed (203/3B to 195/7B)
Cleared Roadworks National HighwaysCleared 2 months 4 weeks ago
M4 eastbound Jct 23 to 22 lane 1 and 2 closed (203/3B to 195/7B)
M4 eastbound Jct 23 to 22 lane 1 and 2 closed (203/3B to 195/7B)
Cleared Roadworks National HighwaysCleared 2 months 4 weeks ago
M4 eastbound Jct 23 to 22 lane 1 and 2 closed (203/3B to 195/7B)
M4 eastbound Jct 23 to 22 lane 1 and 2 closed (203/3B to 195/7B)
Cleared Roadworks National HighwaysCleared 2 months 4 weeks ago
M4 eastbound Jct 23 to 22 lane 1 and 2 closed (203/3B to 195/7B)
A40 : Both directions : Monmouth Dixton R/bout : Roadworks : Road closed : Diversions in place : 08/07/26-11/07/26 2000-0600 :
Cleared Roadworks Traffic WalesCleared 3 months 1 day ago
Description: A40 : Both directions : Monmouth Dixton R/bout : Roadworks : Road closed : Diversions in place : 08/07/26-11/07/26 2000-0600 :, Start time: 08/07/2026 20:00 , End Date: 11/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 08/07/2026 20:00
M4 eastbound Jct 23 to 22 lane 1 and 2 closed (203/3B to 195/7B)
Cleared Roadworks National HighwaysCleared 3 months 1 day ago
M4 eastbound Jct 23 to 22 lane 1 and 2 closed (203/3B to 195/7B)
M4 eastbound Jct 23 to 22 lane 1 and 2 closed (203/3B to 195/7B)
Cleared Roadworks National HighwaysCleared 3 months 2 days ago
M4 eastbound Jct 23 to 22 lane 1 and 2 closed (203/3B to 195/7B)
M4 : Westbound : J22 Pilning/Prince of Wales Bridge to J23 Rogiet : Incident : Broken down vehicle : Incident over
Cleared Roadworks Traffic WalesCleared 3 months 2 days ago
Description: M4 : Westbound : J22 Pilning/Prince of Wales Bridge to J23 Rogiet : Incident : Broken down vehicle : Incident over, Start time: 10/07/2026 17:47 , Expected end time: 10/07/2026 18:05, Severity: Moderate, Source: Welsh Government, Last updated: 10/07/2026 17:47
M4 : Westbound : J23 Rogiet to J23A Magor : Congestion : Delays possible :
Cleared Roadworks Traffic WalesCleared 3 months 2 days ago
Description: M4 : Westbound : J23 Rogiet to J23A Magor : Congestion : Delays possible :, Start time: 10/07/2026 7:27 , Expected end time: 10/07/2026 11:27, Severity: Moderate, Source: Welsh Government, Last updated: 10/07/2026 7:27
M4 eastbound Jct 23 to 22 lane 1 and 2 closed (203/3B to 195/7B)
Cleared Roadworks National HighwaysCleared 3 months 2 days ago
M4 eastbound Jct 23 to 22 lane 1 and 2 closed (203/3B to 195/7B)
M4 eastbound Jct 23 to 22 lane 1 and 2 closed (203/3B to 195/7B)
Cleared Roadworks National HighwaysCleared 3 months 3 days ago
M4 eastbound Jct 23 to 22 lane 1 and 2 closed (203/3B to 195/7B)
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