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.
Move Insights
Thinking of moving to this area?
Check flood risk, planning history, EPC ratings and more with a Move Insights property report.
402 archived incidents found
Filters applied: Region: monmouthshire • Status: Cleared
M4 : Westbound : Prince of Wales Bridge to J24 Coldra : Congestion
Cleared Roadworks Traffic WalesCleared 1 month 2 weeks ago
Description: M4 : Westbound : Prince of Wales Bridge to J24 Coldra : Congestion, Start time: 24/08/2026 18:02 , Expected end time: 24/08/2026 19:02, Severity: Moderate, Source: Welsh Government, Last updated: 24/08/2026 18:02
A40 : Now open : Both directions : Crickhowell to Abergavenny
Cleared Roadworks Traffic WalesCleared 1 month 2 weeks ago
Description: A40 : Now open : Both directions : Crickhowell to Abergavenny, Start time: 24/08/2026 17:15 , Expected end time: 24/08/2026 16:10, Severity: Road closure, Source: Welsh Government, Last updated: 24/08/2026 17:15
A40 : Eastbound : Gibraltar Tunnels to Monmouth : Congestion : Delays possible :
Cleared Roadworks Traffic WalesCleared 1 month 3 weeks ago
Description: A40 : Eastbound : Gibraltar Tunnels to Monmouth : Congestion : Delays possible :, Start time: 21/08/2026 10:33 , Expected end time: 21/08/2026 10:50, Severity: Moderate, Source: Welsh Government, Last updated: 21/08/2026 10:33
M4 eastbound Jct 22 to Jct 23 Prince of Wales bridge - lane closure 201/8-196/8
Cleared Roadworks National HighwaysCleared 1 month 4 weeks ago
M4 eastbound Jct 22 to Jct 23 Prince of Wales bridge - lane closure 201/8-196/8
M4 eastbound Jct 22 to Jct 23 Prince of Wales bridge - lane closure 201/8-196/8
Cleared Roadworks National HighwaysCleared 2 months 3 hours ago
M4 eastbound Jct 22 to Jct 23 Prince of Wales bridge - lane closure 201/8-196/8
M4 eastbound Jct 23 to Jct 22 lane closure 203/2-196/9
Cleared Roadworks National HighwaysCleared 2 months 22 hours ago
M4 eastbound Jct 23 to Jct 22 lane closure 203/2-196/9
M4 eastbound Jct 23 to Jct 22 lane closure 203/2-196/9
Cleared Roadworks National HighwaysCleared 2 months 1 day ago
M4 eastbound Jct 23 to Jct 22 lane closure 203/2-196/9
M4 eastbound Jct 23 to Jct 22 lane closure 203/2-196/9
Cleared Roadworks National HighwaysCleared 2 months 1 day ago
M4 eastbound Jct 23 to Jct 22 lane closure 203/2-196/9
A40 : Northbound : Mitchel Troy to Gibraltar Tunnels : Incident : Vehicle fire : Lane closed : Delays possible :
Cleared Roadworks Traffic WalesCleared 2 months 2 days ago
Description: A40 : Northbound : Mitchel Troy to Gibraltar Tunnels : Incident : Vehicle fire : Lane closed : Delays possible :, Start time: 10/08/2026 14:08 , Expected end time: 10/08/2026 17:07, Severity: Severe, Source: Welsh Government, Last updated: 10/08/2026 14:08
M4 : Westbound : J23 Rogiet to J23A Magor : Congestion : offslip
Cleared Roadworks Traffic WalesCleared 2 months 2 days ago
Description: M4 : Westbound : J23 Rogiet to J23A Magor : Congestion : offslip, Start time: 10/08/2026 12:00 , Expected end time: 10/08/2026 13:00, Severity: Moderate, Source: Welsh Government, Last updated: 10/08/2026 12:00
M4 : Westbound : Prince of Wales Bridge to J23A Magor : Congestion
Cleared Roadworks Traffic WalesCleared 2 months 4 days ago
Description: M4 : Westbound : Prince of Wales Bridge to J23A Magor : Congestion, Start time: 08/08/2026 17:20 , Expected end time: 08/08/2026 20:20, Severity: Moderate, Source: Welsh Government, Last updated: 08/08/2026 17:20
M4 : Westbound : J23 Rogiet to J23A Magor : Congestion :
Cleared Roadworks Traffic WalesCleared 2 months 4 days ago
Description: M4 : Westbound : J23 Rogiet to J23A Magor : Congestion :, Start time: 08/08/2026 10:13 , Expected end time: 08/08/2026 11:12, Severity: Moderate, Source: Welsh Government, Last updated: 08/08/2026 10:13
M4 : Westbound : J23A Magor : Congestion : offslip :
Cleared Roadworks Traffic WalesCleared 2 months 4 days ago
Description: M4 : Westbound : J23A Magor : Congestion : offslip :, Start time: 08/08/2026 9:33 , Expected end time: 08/08/2026 10:17, Severity: Slight, Source: Welsh Government, Last updated: 08/08/2026 9:33
M4 eastbound Jct 22 to Jct 23 Prince of Wales bridge - lane closure 201/8-198/1
Cleared Roadworks National HighwaysCleared 2 months 5 days ago
M4 eastbound Jct 22 to Jct 23 Prince of Wales bridge - lane closure 201/8-198/1
M4 eastbound Jct 22 to Jct 23 Prince of Wales bridge - lane closure 201/8-198/1
Cleared Roadworks National HighwaysCleared 2 months 6 days ago
M4 eastbound Jct 22 to Jct 23 Prince of Wales bridge - lane closure 201/8-198/1
M4 eastbound Jct 23 to Jct 22 Prince of Wales bridge lane closure 203/3-196/9
Cleared Roadworks National HighwaysCleared 2 months 1 week ago
M4 eastbound Jct 23 to Jct 22 Prince of Wales bridge lane closure 203/3-196/9
M4 eastbound Jct 23 to Jct 22 Prince of Wales bridge lane closure 203/3-196/9
Cleared Roadworks National HighwaysCleared 2 months 2 weeks ago
M4 eastbound Jct 23 to Jct 22 Prince of Wales bridge lane closure 203/3-196/9
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 2 weeks ago
M4 eastbound Jct 22 to Jct 23 Prince of Wales bridge - lane closure 201/5-195/5
M4 : Now clear : Westbound : J23 Rogiet to J23A Magor
Cleared Roadworks Traffic WalesCleared 2 months 2 weeks ago
Description: M4 : Now clear : Westbound : J23 Rogiet to J23A Magor, Start time: 25/07/2026 15:03 , Expected end time: 25/07/2026 15:08, Severity: Moderate, Source: Welsh Government, Last updated: 25/07/2026 15:03
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 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 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 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 2 weeks ago
M4 eastbound Jct 22 to Jct 23 Prince of Wales bridge - lane closure 201/5-195/5
Looking for live updates?
Return to the live incident feed for in-progress closures, or combine archive trends with CrashView reports to brief stakeholders.