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.

Live incident
Active roadworks
Planned
Cleared
Hover or tap markers for full details

Move Insights

Thinking of moving to this area?

Check flood risk, planning history, EPC ratings and more with a Move Insights property report.

Flood risk assessment
Planning history
EPC ratings & more

402 archived incidents found

Filters applied: Region: monmouthshire • Status: Cleared

M4 : Westbound : Prince of Wales Bridge to J24 Coldra : Congestion

Cleared Roadworks Traffic Wales
Monmouthshire

Cleared 1 month 2 weeks ago

Started Start time TBC Ended 24 Aug 2026, 17:40

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

View update

A40 : Now open : Both directions : Crickhowell to Abergavenny

Cleared Roadworks Traffic Wales
Monmouthshire

Cleared 1 month 2 weeks ago

Started Start time TBC Ended 24 Aug 2026, 16:35

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

View update

A40 : Eastbound : Gibraltar Tunnels to Monmouth : Congestion : Delays possible :

Cleared Roadworks Traffic Wales
Monmouthshire

Cleared 1 month 3 weeks ago

Started Start time TBC Ended 21 Aug 2026, 09:55

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

View update

M4 eastbound Jct 22 to Jct 23 Prince of Wales bridge - lane closure 201/8-196/8

Cleared Roadworks National Highways
Monmouthshire M4 · M4 Eastbound Between J23 And J22

Cleared 1 month 4 weeks ago

Started 12 Aug 2026, 18:41 Ended 13 Aug 2026, 02:45

M4 eastbound Jct 22 to Jct 23 Prince of Wales bridge - lane closure 201/8-196/8

Category: Road Maintenance
View update

M4 eastbound Jct 22 to Jct 23 Prince of Wales bridge - lane closure 201/8-196/8

Cleared Roadworks National Highways
Monmouthshire M4 · M4 Eastbound Between J23 And J22

Cleared 2 months 49 minutes ago

Started 12 Aug 2026, 19:00 Ended 12 Aug 2026, 19:15

M4 eastbound Jct 22 to Jct 23 Prince of Wales bridge - lane closure 201/8-196/8

Category: Road Maintenance
View update

M4 eastbound Jct 23 to Jct 22 lane closure 203/2-196/9

Cleared Roadworks National Highways
Monmouthshire M4 · M4 Eastbound Between J23 And J22

Cleared 2 months 19 hours ago

Started 11 Aug 2026, 18:42 Ended 12 Aug 2026, 00:40

M4 eastbound Jct 23 to Jct 22 lane closure 203/2-196/9

Category: Road Maintenance
View update

M4 eastbound Jct 23 to Jct 22 lane closure 203/2-196/9

Cleared Roadworks National Highways
Monmouthshire M4 · M4 Eastbound Between J23 And J22

Cleared 2 months 1 day ago

Started 11 Aug 2026, 19:00 Ended 11 Aug 2026, 19:00

M4 eastbound Jct 23 to Jct 22 lane closure 203/2-196/9

Category: Road Maintenance
View update

M4 eastbound Jct 23 to Jct 22 lane closure 203/2-196/9

Cleared Roadworks National Highways
Monmouthshire M4 · M4 Eastbound Between J23 And J22

Cleared 2 months 1 day ago

Started 10 Aug 2026, 19:00 Ended 11 Aug 2026, 00:00

M4 eastbound Jct 23 to Jct 22 lane closure 203/2-196/9

Category: Road Maintenance
View update

A40 : Northbound : Mitchel Troy to Gibraltar Tunnels : Incident : Vehicle fire : Lane closed : Delays possible :

Cleared Roadworks Traffic Wales
Monmouthshire

Cleared 2 months 2 days ago

Started Start time TBC Ended 10 Aug 2026, 16:15

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

View update

M4 : Westbound : J23 Rogiet to J23A Magor : Congestion : offslip

Cleared Roadworks Traffic Wales
Monmouthshire

Cleared 2 months 2 days ago

Started Start time TBC Ended 10 Aug 2026, 11:35

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

View update

M4 : Westbound : Prince of Wales Bridge to J23A Magor : Congestion

Cleared Roadworks Traffic Wales
Monmouthshire

Cleared 2 months 4 days ago

Started Start time TBC Ended 8 Aug 2026, 17:30

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

View update

M4 : Westbound : J23 Rogiet to J23A Magor : Congestion :

Cleared Roadworks Traffic Wales
Monmouthshire

Cleared 2 months 4 days ago

Started Start time TBC Ended 8 Aug 2026, 09:50

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

View update

M4 : Westbound : J23A Magor : Congestion : offslip :

Cleared Roadworks Traffic Wales
Monmouthshire

Cleared 2 months 4 days ago

Started Start time TBC Ended 8 Aug 2026, 09:15

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

View update

M4 eastbound Jct 22 to Jct 23 Prince of Wales bridge - lane closure 201/8-198/1

Cleared Roadworks National Highways
Monmouthshire M4 · M4 Eastbound Between J23 And J22

Cleared 2 months 5 days ago

Started 6 Aug 2026, 18:56 Ended 7 Aug 2026, 00:00

M4 eastbound Jct 22 to Jct 23 Prince of Wales bridge - lane closure 201/8-198/1

Category: Road Maintenance
View update

M4 eastbound Jct 22 to Jct 23 Prince of Wales bridge - lane closure 201/8-198/1

Cleared Roadworks National Highways
Monmouthshire M4 · M4 Eastbound Between J23 And J22

Cleared 2 months 6 days ago

Started 6 Aug 2026, 19:00 Ended 6 Aug 2026, 19:35

M4 eastbound Jct 22 to Jct 23 Prince of Wales bridge - lane closure 201/8-198/1

Category: Road Maintenance
View update

M4 eastbound Jct 23 to Jct 22 Prince of Wales bridge lane closure 203/3-196/9

Cleared Roadworks National Highways
Monmouthshire M4 · M4 Eastbound Between J23 And J22

Cleared 2 months 1 week ago

Started 28 Jul 2026, 22:18 Ended 29 Jul 2026, 02:30

M4 eastbound Jct 23 to Jct 22 Prince of Wales bridge lane closure 203/3-196/9

Category: Road Maintenance
View update

M4 eastbound Jct 23 to Jct 22 Prince of Wales bridge lane closure 203/3-196/9

Cleared Roadworks National Highways
Monmouthshire M4 · M4 Eastbound Between J23 And J22

Cleared 2 months 1 week ago

Started 28 Jul 2026, 19:00 Ended 28 Jul 2026, 22:55

M4 eastbound Jct 23 to Jct 22 Prince of Wales bridge lane closure 203/3-196/9

Category: Road Maintenance
View update

M4 eastbound Jct 22 to Jct 23 Prince of Wales bridge - lane closure 201/5-195/5

Cleared Roadworks National Highways
Monmouthshire M4 · M4 Eastbound Between J23 And J22

Cleared 2 months 2 weeks ago

Started 27 Jul 2026, 19:02 Ended 27 Jul 2026, 23:10

M4 eastbound Jct 22 to Jct 23 Prince of Wales bridge - lane closure 201/5-195/5

Category: Road Maintenance
View update

M4 eastbound Jct 22 to Jct 23 Prince of Wales bridge - lane closure 201/5-195/5

Cleared Roadworks National Highways
Monmouthshire M4 · M4 Eastbound Between J23 And J22

Cleared 2 months 2 weeks ago

Started 27 Jul 2026, 19:00 Ended 27 Jul 2026, 19:30

M4 eastbound Jct 22 to Jct 23 Prince of Wales bridge - lane closure 201/5-195/5

Category: Road Maintenance
View update

M4 : Now clear : Westbound : J23 Rogiet to J23A Magor

Cleared Roadworks Traffic Wales
Monmouthshire

Cleared 2 months 2 weeks ago

Started Start time TBC Ended 25 Jul 2026, 14:15

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

View update

M4 eastbound Jct 22 to Jct 23 Prince of Wales bridge - lane closure 201/5-195/5

Cleared Roadworks National Highways
Monmouthshire M4 · M4 Eastbound Within J22

Cleared 2 months 2 weeks ago

Started 24 Jul 2026, 20:00 Ended 25 Jul 2026, 01:30

M4 eastbound Jct 22 to Jct 23 Prince of Wales bridge - lane closure 201/5-195/5

Category: Road Maintenance
View update

M4 eastbound Jct 22 to Jct 23 Prince of Wales bridge - lane closure 201/5-195/5

Cleared Roadworks National Highways
Monmouthshire M4 · M4 Eastbound Within J22

Cleared 2 months 2 weeks ago

Started 23 Jul 2026, 19:40 Ended 24 Jul 2026, 00:00

M4 eastbound Jct 22 to Jct 23 Prince of Wales bridge - lane closure 201/5-195/5

Category: Road Maintenance
View update

M4 eastbound Jct 22 to Jct 23 Prince of Wales bridge - lane closure 201/5-195/5

Cleared Roadworks National Highways
Monmouthshire M4 · M4 Eastbound Within J22

Cleared 2 months 2 weeks ago

Started 23 Jul 2026, 20:00 Ended 23 Jul 2026, 20:00

M4 eastbound Jct 22 to Jct 23 Prince of Wales bridge - lane closure 201/5-195/5

Category: Road Maintenance
View update

M4 eastbound Jct 22 to Jct 23 Prince of Wales bridge - lane closure 201/5-195/5

Cleared Roadworks National Highways
Monmouthshire M4 · M4 Eastbound Within J22

Cleared 2 months 2 weeks ago

Started 22 Jul 2026, 18:40 Ended 23 Jul 2026, 00:00

M4 eastbound Jct 22 to Jct 23 Prince of Wales bridge - lane closure 201/5-195/5

Category: Road Maintenance
View update

M4 eastbound Jct 22 to Jct 23 Prince of Wales bridge - lane closure 201/5-195/5

Cleared Roadworks National Highways
Monmouthshire M4 · M4 Eastbound Within J22

Cleared 2 months 2 weeks ago

Started 22 Jul 2026, 19:00 Ended 22 Jul 2026, 19:00

M4 eastbound Jct 22 to Jct 23 Prince of Wales bridge - lane closure 201/5-195/5

Category: Road Maintenance
View update

Looking for live updates?

Return to the live incident feed for in-progress closures, or combine archive trends with CrashView reports to brief stakeholders.