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M4 Severe Cleared

M4 eastbound between J19 and J18 | Eastbound | Accident

28 May 2026, 16:37 Eastbound 81 views

Incident Details

Location : The M4 eastbound between junctions J19 and J18 .
Lane Closures : The hard shoulder and lane 1 are closed.
Reason : Road traffic collision.
Status : Currently Active.
Time To Clear : The event is expected to clear between 18:30 and 18:45 on 28 May 2026.
Return To Normal : Normal traffic conditions are expected between 18:30 and 18:45 on 28 May 2026.
Lanes Closed : There is one of three lanes closed.

M4
Severe
Cleared
16:37, 28 May 2026

📜 Incident timeline

· First report

Location : The M4 eastbound between junctions J19 and J18 .
Lane Closures : The hard shoulder and lane 1 are closed.
Reason : Road traffic collision.
Status : Currently Active.
Time To Clear : The event is expected to clear between 18:30 and 18:45 on 28 May 2026.
Return To Normal : Normal traffic conditions are expected between 18:30 and 18:45 on 28 May 2026.
Lanes Closed : There is one of three lanes closed.

· Update

Location : The M4 eastbound between junctions J19 and J18 .
Lane Closures : The hard shoulder and lane 1 are closed.
Reason : Road traffic collision.
Status : Currently Active.
Time To Clear : The event is expected to clear between 18:30 and 18:45 on 28 May 2026.
Return To Normal : Normal traffic conditions are expected between 18:30 and 18:45 on 28 May 2026.
Lanes Closed : There is one of three lanes closed.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 33 minutes. Monitoring continues.

· Update

Location : The M4 eastbound between junctions J19 and J18 .
Lane Closures : The hard shoulder and lane 1 are closed.
Reason : Road traffic collision.
Status : Currently Active.
Time To Clear : The event is expected to clear between 18:30 and 18:45 on 28 May 2026.
Return To Normal : Normal traffic conditions are expected between 18:30 and 18:45 on 28 May 2026.
Lanes Closed : There is one of three lanes closed.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 1h 8m. Monitoring continues.

· Update

Location : The M4 eastbound between junctions J19 and J18 .
Lane Closures : The hard shoulder and lane 1 are closed.
Reason : Road traffic collision.
Status : Currently Active.
Time To Clear : The event is expected to clear between 18:30 and 18:45 on 28 May 2026.
Return To Normal : Normal traffic conditions are expected between 18:30 and 18:45 on 28 May 2026.
Lanes Closed : There is one of three lanes closed.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 2h 2m. Monitoring continues.

· Update

Location : The M4 eastbound between junctions J19 and J18 .
Lane Closures : The hard shoulder and lane 1 are closed.
Reason : Road traffic collision.
Status : Currently Active.
Time To Clear : The event is expected to clear between 18:30 and 18:45 on 28 May 2026.
Return To Normal : Normal traffic conditions are expected between 18:30 and 18:45 on 28 May 2026.
Lanes Closed : There is one of three lanes closed.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 2h 42m. Monitoring continues.

· Update

Location : The M4 eastbound between junctions J19 and J18 .
Lane Closures : The hard shoulder and lane 1 are closed.
Reason : Road traffic collision.
Status : Currently Active.
Time To Clear : The event is expected to clear between 18:30 and 18:45 on 28 May 2026.
Return To Normal : Normal traffic conditions are expected between 18:30 and 18:45 on 28 May 2026.
Lanes Closed : There is one of three lanes closed.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 3h 18m. Monitoring continues.

· Update

Location : The M4 eastbound between junctions J19 and J18 .
Lane Closures : The hard shoulder and lane 1 are closed.
Reason : Road traffic collision.
Status : Currently Active.
Time To Clear : The event is expected to clear between 18:30 and 18:45 on 28 May 2026.
Return To Normal : Normal traffic conditions are expected between 18:30 and 18:45 on 28 May 2026.
Lanes Closed : There is one of three lanes closed.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 3h 52m. Monitoring continues.

· Update

Location : The M4 eastbound between junctions J19 and J18 .
Lane Closures : The hard shoulder and lane 1 are closed.
Reason : Road traffic collision.
Status : Currently Active.
Time To Clear : The event is expected to clear between 18:30 and 18:45 on 28 May 2026.
Return To Normal : Normal traffic conditions are expected between 18:30 and 18:45 on 28 May 2026.
Lanes Closed : There is one of three lanes closed.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 4h 27m. Monitoring continues.

· Update

Location : The M4 eastbound between junctions J19 and J18 .
Lane Closures : The hard shoulder and lane 1 are closed.
Reason : Road traffic collision.
Status : Currently Active.
Time To Clear : The event is expected to clear between 18:30 and 18:45 on 28 May 2026.
Return To Normal : Normal traffic conditions are expected between 18:30 and 18:45 on 28 May 2026.
Lanes Closed : There is one of three lanes closed.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 5h 2m. Monitoring continues.

· Update

Location : The M4 eastbound between junctions J19 and J18 .
Lane Closures : The hard shoulder and lane 1 are closed.
Reason : Road traffic collision.
Status : Currently Active.
Time To Clear : The event is expected to clear between 18:30 and 18:45 on 28 May 2026.
Return To Normal : Normal traffic conditions are expected between 18:30 and 18:45 on 28 May 2026.
Lanes Closed : There is one of three lanes closed.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 5h 42m. Monitoring continues.

· Update

Location : The M4 eastbound between junctions J19 and J18 .
Lane Closures : The hard shoulder and lane 1 are closed.
Reason : Road traffic collision.
Status : Currently Active.
Time To Clear : The event is expected to clear between 18:30 and 18:45 on 28 May 2026.
Return To Normal : Normal traffic conditions are expected between 18:30 and 18:45 on 28 May 2026.
Lanes Closed : There is one of three lanes closed.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 6h 23m. Monitoring continues.

· Update

Location : The M4 eastbound between junctions J19 and J18 .
Lane Closures : The hard shoulder and lane 1 are closed.
Reason : Road traffic collision.
Status : Currently Active.
Time To Clear : The event is expected to clear between 18:30 and 18:45 on 28 May 2026.
Return To Normal : Normal traffic conditions are expected between 18:30 and 18:45 on 28 May 2026.
Lanes Closed : There is one of three lanes closed.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 6h 57m. Monitoring continues.

· Update

Location : The M4 eastbound between junctions J19 and J18 .
Lane Closures : The hard shoulder and lane 1 are closed.
Reason : Road traffic collision.
Status : Currently Active.
Time To Clear : The event is expected to clear between 18:30 and 18:45 on 28 May 2026.
Return To Normal : Normal traffic conditions are expected between 18:30 and 18:45 on 28 May 2026.
Lanes Closed : There is one of three lanes closed.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 7h 33m. Monitoring continues.

· Update

Location : The M4 eastbound between junctions J19 and J18 .
Lane Closures : The hard shoulder and lane 1 are closed.
Reason : Road traffic collision.
Status : Currently Active.
Time To Clear : The event is expected to clear between 18:30 and 18:45 on 28 May 2026.
Return To Normal : Normal traffic conditions are expected between 18:30 and 18:45 on 28 May 2026.
Lanes Closed : There is one of three lanes closed.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 8h 8m. Monitoring continues.

· Update

Location : The M4 eastbound between junctions J19 and J18 .
Lane Closures : The hard shoulder and lane 1 are closed.
Reason : Road traffic collision.
Status : Currently Active.
Time To Clear : The event is expected to clear between 18:30 and 18:45 on 28 May 2026.
Return To Normal : Normal traffic conditions are expected between 18:30 and 18:45 on 28 May 2026.
Lanes Closed : There is one of three lanes closed.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 8h 47m. Monitoring continues.

· Update

Location : The M4 eastbound between junctions J19 and J18 .
Lane Closures : The hard shoulder and lane 1 are closed.
Reason : Road traffic collision.
Status : Currently Active.
Time To Clear : The event is expected to clear between 18:30 and 18:45 on 28 May 2026.
Return To Normal : Normal traffic conditions are expected between 18:30 and 18:45 on 28 May 2026.
Lanes Closed : There is one of three lanes closed.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 9h 23m. Monitoring continues.

· Update

Location : The M4 eastbound between junctions J19 and J18 .
Lane Closures : The hard shoulder and lane 1 are closed.
Reason : Road traffic collision.
Status : Currently Active.
Time To Clear : The event is expected to clear between 18:30 and 18:45 on 28 May 2026.
Return To Normal : Normal traffic conditions are expected between 18:30 and 18:45 on 28 May 2026.
Lanes Closed : There is one of three lanes closed.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 9h 57m. Monitoring continues.

· Update

Location : The M4 eastbound between junctions J19 and J18 .
Lane Closures : The hard shoulder and lane 1 are closed.
Reason : Road traffic collision.
Status : Currently Active.
Time To Clear : The event is expected to clear between 18:30 and 18:45 on 28 May 2026.
Return To Normal : Normal traffic conditions are expected between 18:30 and 18:45 on 28 May 2026.
Lanes Closed : There is one of three lanes closed.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 10h 32m. Monitoring continues.

· Update

Location : The M4 eastbound between junctions J19 and J18 .
Lane Closures : The hard shoulder and lane 1 are closed.
Reason : Road traffic collision.
Status : Currently Active.
Time To Clear : The event is expected to clear between 18:30 and 18:45 on 28 May 2026.
Return To Normal : Normal traffic conditions are expected between 18:30 and 18:45 on 28 May 2026.
Lanes Closed : There is one of three lanes closed.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 11h 7m. Monitoring continues.

· Update

Location : The M4 eastbound between junctions J19 and J18 .
Lane Closures : The hard shoulder and lane 1 are closed.
Reason : Road traffic collision.
Status : Currently Active.
Time To Clear : The event is expected to clear between 18:30 and 18:45 on 28 May 2026.
Return To Normal : Normal traffic conditions are expected between 18:30 and 18:45 on 28 May 2026.
Lanes Closed : There is one of three lanes closed.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 11h 42m. Monitoring continues.

· Update

Location : The M4 eastbound between junctions J19 and J18 .
Lane Closures : The hard shoulder and lane 1 are closed.
Reason : Road traffic collision.
Status : Currently Active.
Time To Clear : The event is expected to clear between 18:30 and 18:45 on 28 May 2026.
Return To Normal : Normal traffic conditions are expected between 18:30 and 18:45 on 28 May 2026.
Lanes Closed : There is one of three lanes closed.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 12h 17m. Monitoring continues.

· Update

Location : The M4 eastbound between junctions J19 and J18 .
Lane Closures : The hard shoulder and lane 1 are closed.
Reason : Road traffic collision.
Status : Currently Active.
Time To Clear : The event is expected to clear between 18:30 and 18:45 on 28 May 2026.
Return To Normal : Normal traffic conditions are expected between 18:30 and 18:45 on 28 May 2026.
Lanes Closed : There is one of three lanes closed.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 12h 58m. Monitoring continues.

· Update

Location : The M4 eastbound between junctions J19 and J18 .
Lane Closures : The hard shoulder and lane 1 are closed.
Reason : Road traffic collision.
Status : Currently Active.
Time To Clear : The event is expected to clear between 18:30 and 18:45 on 28 May 2026.
Return To Normal : Normal traffic conditions are expected between 18:30 and 18:45 on 28 May 2026.
Lanes Closed : There is one of three lanes closed.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 13h 32m. Monitoring continues.

· Update

Location : The M4 eastbound between junctions J19 and J18 .
Lane Closures : The hard shoulder and lane 1 are closed.
Reason : Road traffic collision.
Status : Currently Active.
Time To Clear : The event is expected to clear between 18:30 and 18:45 on 28 May 2026.
Return To Normal : Normal traffic conditions are expected between 18:30 and 18:45 on 28 May 2026.
Lanes Closed : There is one of three lanes closed.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 14h 8m. Monitoring continues.

· Update

Location : The M4 eastbound between junctions J19 and J18 .
Lane Closures : The hard shoulder and lane 1 are closed.
Reason : Road traffic collision.
Status : Currently Active.
Time To Clear : The event is expected to clear between 18:30 and 18:45 on 28 May 2026.
Return To Normal : Normal traffic conditions are expected between 18:30 and 18:45 on 28 May 2026.
Lanes Closed : There is one of three lanes closed.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 14h 43m. Monitoring continues.

· Update

Location : The M4 eastbound between junctions J19 and J18 .
Lane Closures : The hard shoulder and lane 1 are closed.
Reason : Road traffic collision.
Status : Currently Active.
Time To Clear : The event is expected to clear between 18:30 and 18:45 on 28 May 2026.
Return To Normal : Normal traffic conditions are expected between 18:30 and 18:45 on 28 May 2026.
Lanes Closed : There is one of three lanes closed.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 15h 17m. Monitoring continues.

· Update

Location : The M4 eastbound between junctions J19 and J18 .
Lane Closures : The hard shoulder and lane 1 are closed.
Reason : Road traffic collision.
Status : Currently Active.
Time To Clear : The event is expected to clear between 18:30 and 18:45 on 28 May 2026.
Return To Normal : Normal traffic conditions are expected between 18:30 and 18:45 on 28 May 2026.
Lanes Closed : There is one of three lanes closed.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 15h 53m. Monitoring continues.

· Update

Location : The M4 eastbound between junctions J19 and J18 .
Lane Closures : The hard shoulder and lane 1 are closed.
Reason : Road traffic collision.
Status : Currently Active.
Time To Clear : The event is expected to clear between 18:30 and 18:45 on 28 May 2026.
Return To Normal : Normal traffic conditions are expected between 18:30 and 18:45 on 28 May 2026.
Lanes Closed : There is one of three lanes closed.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 16h 27m. Monitoring continues.

· Update

Location : The M4 eastbound between junctions J19 and J18 .
Lane Closures : The hard shoulder and lane 1 are closed.
Reason : Road traffic collision.
Status : Currently Active.
Time To Clear : The event is expected to clear between 18:30 and 18:45 on 28 May 2026.
Return To Normal : Normal traffic conditions are expected between 18:30 and 18:45 on 28 May 2026.
Lanes Closed : There is one of three lanes closed.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 17h 7m. Monitoring continues.

· Update

Location : The M4 eastbound between junctions J19 and J18 .
Lane Closures : The hard shoulder and lane 1 are closed.
Reason : Road traffic collision.
Status : Currently Active.
Time To Clear : The event is expected to clear between 18:30 and 18:45 on 28 May 2026.
Return To Normal : Normal traffic conditions are expected between 18:30 and 18:45 on 28 May 2026.
Lanes Closed : There is one of three lanes closed.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 17h 43m. Monitoring continues.

· Update

Location : The M4 eastbound between junctions J19 and J18 .
Lane Closures : The hard shoulder and lane 1 are closed.
Reason : Road traffic collision.
Status : Currently Active.
Time To Clear : The event is expected to clear between 18:30 and 18:45 on 28 May 2026.
Return To Normal : Normal traffic conditions are expected between 18:30 and 18:45 on 28 May 2026.
Lanes Closed : There is one of three lanes closed.

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

📢 Share This Incident

M4 — M4 eastbound between J19 and J18 | Eastbound | Accident Full details 👉 https://uktrafficupdates.uk/traffic/incidents/25982347-m4-eastbound-between-j19-and-j18-eastbound-accident/

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