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M4 Moderate Cleared

M4 westbound within J1 | Westbound | Congestion

15 Jun 2026, 17:35 Westbound 41 views

Incident Details

Location : The M4 westbound at junction J1 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:30 and 17:45 on 15 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

RoadM4

SeverityModerate

StatusCleared

Started17:35, 15 Jun 2026

📜 Incident timeline

17:35, 15 Jun · First report

17:40, 15 Jun · Update

18:10, 15 Jun · Update

⏱ Still active — no changes from National Highways. Incident ongoing for 35 minutes. Delays of 10 minutes still recorded. Monitoring continues.

18:15, 15 Jun · Update

18:45, 15 Jun · Update

⏱ Still active — no changes from National Highways. Incident ongoing for 1h 10m. Delays of 10 minutes still recorded. Monitoring continues.

18:50, 15 Jun · Update

19:20, 15 Jun · Update

⏱ Still active — no changes from National Highways. Incident ongoing for 1h 45m. Delays of 10 minutes still recorded. Monitoring continues.

19:25, 15 Jun · Update

19:55, 15 Jun · Update

⏱ Still active — no changes from National Highways. Incident ongoing for 2h 20m. Delays of 10 minutes still recorded. Monitoring continues.

20:00, 15 Jun · Update

20:30, 15 Jun · Update

⏱ Still active — no changes from National Highways. Incident ongoing for 2h 55m. Delays of 10 minutes still recorded. Monitoring continues.

20:35, 15 Jun · Update

21:10, 15 Jun · Update

⏱ Still active — no changes from National Highways. Incident ongoing for 3h 35m. Delays of 10 minutes still recorded. Monitoring continues.

21:15, 15 Jun · Update

21:50, 15 Jun · Update

⏱ Still active — no changes from National Highways. Incident ongoing for 4h 15m. Delays of 10 minutes still recorded. Monitoring continues.

21:55, 15 Jun · Update

22:25, 15 Jun · Update

⏱ Still active — no changes from National Highways. Incident ongoing for 4h 50m. Delays of 10 minutes still recorded. Monitoring continues.

22:30, 15 Jun · Update

23:00, 15 Jun · Update

⏱ Still active — no changes from National Highways. Incident ongoing for 5h 25m. Delays of 10 minutes still recorded. Monitoring continues.

23:05, 15 Jun · Update

23:35, 15 Jun · Update

⏱ Still active — no changes from National Highways. Incident ongoing for 6h 0m. Delays of 10 minutes still recorded. Monitoring continues.

23:40, 15 Jun · Update

00:10, 16 Jun · Update

⏱ Still active — no changes from National Highways. Incident ongoing for 6h 35m. Delays of 10 minutes still recorded. Monitoring continues.

00:15, 16 Jun · Update

00:45, 16 Jun · Update

⏱ Still active — no changes from National Highways. Incident ongoing for 7h 10m. Delays of 10 minutes still recorded. Monitoring continues.

00:50, 16 Jun · Update

01:20, 16 Jun · Update

⏱ Still active — no changes from National Highways. Incident ongoing for 7h 45m. Delays of 10 minutes still recorded. Monitoring continues.

01:25, 16 Jun · Update

01:55, 16 Jun · Update

⏱ Still active — no changes from National Highways. Incident ongoing for 8h 20m. Delays of 10 minutes still recorded. Monitoring continues.

02:00, 16 Jun · Update

02:35, 16 Jun · Update

⏱ Still active — no changes from National Highways. Incident ongoing for 9h 0m. Delays of 10 minutes still recorded. Monitoring continues.

02:40, 16 Jun · Update

03:10, 16 Jun · Update

⏱ Still active — no changes from National Highways. Incident ongoing for 9h 35m. Delays of 10 minutes still recorded. Monitoring continues.

03:15, 16 Jun · Update

03:45, 16 Jun · Update

⏱ Still active — no changes from National Highways. Incident ongoing for 10h 10m. Delays of 10 minutes still recorded. Monitoring continues.

03:50, 16 Jun · Update

04:20, 16 Jun · Update

⏱ Still active — no changes from National Highways. Incident ongoing for 10h 45m. Delays of 10 minutes still recorded. Monitoring continues.

04:25, 16 Jun · Update

04:55, 16 Jun · Update

⏱ Still active — no changes from National Highways. Incident ongoing for 11h 20m. Delays of 10 minutes still recorded. Monitoring continues.

05:00, 16 Jun · Update

05:30, 16 Jun · Update

⏱ Still active — no changes from National Highways. Incident ongoing for 11h 55m. Delays of 10 minutes still recorded. Monitoring continues.

05:35, 16 Jun · Update

06:05, 16 Jun · Update

⏱ Still active — no changes from National Highways. Incident ongoing for 12h 30m. Delays of 10 minutes still recorded. Monitoring continues.

06:10, 16 Jun · Update

06:45, 16 Jun · Update

⏱ Still active — no changes from National Highways. Incident ongoing for 13h 10m. Delays of 10 minutes still recorded. Monitoring continues.

06:50, 16 Jun · Update

07:20, 16 Jun · Update

⏱ Still active — no changes from National Highways. Incident ongoing for 13h 45m. Delays of 10 minutes still recorded. Monitoring continues.

07:25, 16 Jun · Update

07:55, 16 Jun · Update

⏱ Still active — no changes from National Highways. Incident ongoing for 14h 20m. Delays of 10 minutes still recorded. Monitoring continues.

08:00, 16 Jun · Update

08:35, 16 Jun · Update

⏱ Still active — no changes from National Highways. Incident ongoing for 15h 0m. Delays of 10 minutes still recorded. Monitoring continues.

08:40, 16 Jun · Update

09:15, 16 Jun · Update

⏱ Still active — no changes from National Highways. Incident ongoing for 15h 40m. Delays of 10 minutes still recorded. Monitoring continues.

09:20, 16 Jun · Update

09:55, 16 Jun · Update

⏱ Still active — no changes from National Highways. Incident ongoing for 16h 20m. Delays of 10 minutes still recorded. Monitoring continues.

10:00, 16 Jun · Update

10:35, 16 Jun · Update

⏱ Still active — no changes from National Highways. Incident ongoing for 17h 0m. Delays of 10 minutes still recorded. Monitoring continues.

10:40, 16 Jun · Update

11:10, 16 Jun · Update

⏱ Still active — no changes from National Highways. Incident ongoing for 17h 35m. Delays of 10 minutes still recorded. Monitoring continues.

11:15, 16 Jun · Update

11:45, 16 Jun · Update

⏱ Still active — no changes from National Highways. Incident ongoing for 18h 10m. Delays of 10 minutes still recorded. Monitoring continues.

11:50, 16 Jun · Update

12:20, 16 Jun · Update

⏱ Still active — no changes from National Highways. Incident ongoing for 18h 45m. Delays of 10 minutes still recorded. Monitoring continues.

12:25, 16 Jun · Update

12:55, 16 Jun · Update

⏱ Still active — no changes from National Highways. Incident ongoing for 19h 20m. Delays of 10 minutes still recorded. Monitoring continues.

13:00, 16 Jun · Update

13:30, 16 Jun · Update

⏱ Still active — no changes from National Highways. Incident ongoing for 19h 55m. Delays of 10 minutes still recorded. Monitoring continues.

13:35, 16 Jun · Update

14:05, 16 Jun · Update

⏱ Still active — no changes from National Highways. Incident ongoing for 20h 30m. Delays of 10 minutes still recorded. Monitoring continues.

14:10, 16 Jun · Update

14:45, 16 Jun · Update

⏱ Still active — no changes from National Highways. Incident ongoing for 21h 10m. Delays of 10 minutes still recorded. Monitoring continues.

14:50, 16 Jun · Update

15:20, 16 Jun · Update

⏱ Still active — no changes from National Highways. Incident ongoing for 21h 45m. Delays of 10 minutes still recorded. Monitoring continues.

15:25, 16 Jun · Update

20:15, 16 Jun · Update

⏱ Still active — no changes from National Highways. Incident ongoing for 26h 40m. Delays of 10 minutes still recorded. Monitoring continues.

20:20, 16 Jun · Update

21:30, 16 Jun · Update

⏱ Still active — no changes from National Highways. Incident ongoing for 27h 55m. Delays of 10 minutes still recorded. Monitoring continues.

22:45, 16 Jun · Update

23:15, 16 Jun · Update

⏱ Still active — no changes from National Highways. Incident ongoing for 29h 40m. Delays of 10 minutes still recorded. Monitoring continues.

23:20, 16 Jun · Update

23:50, 16 Jun · Update

⏱ Still active — no changes from National Highways. Incident ongoing for 30h 15m. Delays of 10 minutes still recorded. Monitoring continues.

23:55, 16 Jun · Update

00:30, 17 Jun · Update

⏱ Still active — no changes from National Highways. Incident ongoing for 30h 55m. Delays of 10 minutes still recorded. Monitoring continues.

00:35, 17 Jun · Update

01:05, 17 Jun · Update

⏱ Still active — no changes from National Highways. Incident ongoing for 31h 30m. Delays of 10 minutes still recorded. Monitoring continues.

01:10, 17 Jun · Update

01:40, 17 Jun · Update

⏱ Still active — no changes from National Highways. Incident ongoing for 32h 5m. Delays of 10 minutes still recorded. Monitoring continues.

01:45, 17 Jun · Update

02:15, 17 Jun · Update

⏱ Still active — no changes from National Highways. Incident ongoing for 32h 40m. Delays of 10 minutes still recorded. Monitoring continues.

02:20, 17 Jun · Update

02:50, 17 Jun · Update

⏱ Still active — no changes from National Highways. Incident ongoing for 33h 15m. Delays of 10 minutes still recorded. Monitoring continues.

02:55, 17 Jun · Update

03:25, 17 Jun · Update

⏱ Still active — no changes from National Highways. Incident ongoing for 33h 50m. Delays of 10 minutes still recorded. Monitoring continues.

03:30, 17 Jun · Update

04:00, 17 Jun · Update

⏱ Still active — no changes from National Highways. Incident ongoing for 34h 25m. Delays of 10 minutes still recorded. Monitoring continues.

04:05, 17 Jun · Update

04:35, 17 Jun · Update

⏱ Still active — no changes from National Highways. Incident ongoing for 35h 0m. Delays of 10 minutes still recorded. Monitoring continues.

04:40, 17 Jun · Update

05:10, 17 Jun · Update

⏱ Still active — no changes from National Highways. Incident ongoing for 35h 35m. Delays of 10 minutes still recorded. Monitoring continues.

05:15, 17 Jun · Update

05:45, 17 Jun · Update

⏱ Still active — no changes from National Highways. Incident ongoing for 36h 10m. Delays of 10 minutes still recorded. Monitoring continues.

05:50, 17 Jun · Update

06:20, 17 Jun · Update

⏱ Still active — no changes from National Highways. Incident ongoing for 36h 45m. Delays of 10 minutes still recorded. Monitoring continues.

06:25, 17 Jun · Update

Wording as published by National Highways, recorded as it changed.

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