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M4 Moderate Cleared

M4 eastbound within J15 | Eastbound | Congestion

28 Jun 2026, 10:44 Eastbound 25 views

Incident Details

Location : The M4 eastbound at junction J15 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 10:45 and 11:00 on 28 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

M4
Moderate
Cleared
10:44, 28 Jun 2026

📜 Incident timeline

· First report

Location : The M4 eastbound at junction J15 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 10:45 and 11:00 on 28 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

Location : The M4 eastbound at junction J15 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 10:45 and 11:00 on 28 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

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

· Update

Location : The M4 eastbound at junction J15 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 10:45 and 11:00 on 28 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 1h 6m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M4 eastbound at junction J15 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 10:45 and 11:00 on 28 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 1h 41m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M4 eastbound at junction J15 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 10:45 and 11:00 on 28 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 2h 16m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M4 eastbound at junction J15 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 10:45 and 11:00 on 28 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 2h 51m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M4 eastbound at junction J15 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 10:45 and 11:00 on 28 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 3h 26m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M4 eastbound at junction J15 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 10:45 and 11:00 on 28 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 4h 6m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M4 eastbound at junction J15 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 10:45 and 11:00 on 28 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 4h 41m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M4 eastbound at junction J15 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 10:45 and 11:00 on 28 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 5h 16m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M4 eastbound at junction J15 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 10:45 and 11:00 on 28 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 5h 56m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M4 eastbound at junction J15 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 10:45 and 11:00 on 28 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 6h 31m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M4 eastbound at junction J15 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 10:45 and 11:00 on 28 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 7h 6m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M4 eastbound at junction J15 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 10:45 and 11:00 on 28 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 7h 41m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M4 eastbound at junction J15 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 10:45 and 11:00 on 28 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 8h 21m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M4 eastbound at junction J15 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 10:45 and 11:00 on 28 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 8h 56m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M4 eastbound at junction J15 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 10:45 and 11:00 on 28 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 9h 31m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M4 eastbound at junction J15 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 10:45 and 11:00 on 28 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

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

· Update

Location : The M4 eastbound at junction J15 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 10:45 and 11:00 on 28 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 10h 51m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M4 eastbound at junction J15 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 10:45 and 11:00 on 28 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 11h 31m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M4 eastbound at junction J15 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 10:45 and 11:00 on 28 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 12h 6m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M4 eastbound at junction J15 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 10:45 and 11:00 on 28 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 12h 41m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M4 eastbound at junction J15 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 10:45 and 11:00 on 28 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 13h 16m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M4 eastbound at junction J15 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 10:45 and 11:00 on 28 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 13h 51m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M4 eastbound at junction J15 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 10:45 and 11:00 on 28 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 14h 31m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M4 eastbound at junction J15 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 10:45 and 11:00 on 28 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 15h 6m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M4 eastbound at junction J15 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 10:45 and 11:00 on 28 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 15h 46m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M4 eastbound at junction J15 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 10:45 and 11:00 on 28 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 16h 21m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M4 eastbound at junction J15 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 10:45 and 11:00 on 28 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 17h 1m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M4 eastbound at junction J15 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 10:45 and 11:00 on 28 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 17h 41m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M4 eastbound at junction J15 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 10:45 and 11:00 on 28 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 18h 16m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M4 eastbound at junction J15 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 10:45 and 11:00 on 28 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 18h 51m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M4 eastbound at junction J15 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 10:45 and 11:00 on 28 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 19h 26m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M4 eastbound at junction J15 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 10:45 and 11:00 on 28 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 20h 6m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M4 eastbound at junction J15 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 10:45 and 11:00 on 28 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 20h 46m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M4 eastbound at junction J15 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 10:45 and 11:00 on 28 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 24h 11m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The M4 eastbound at junction J15 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 10:45 and 11:00 on 28 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

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

📢 Share This Incident

M4 — M4 eastbound within J15 | Eastbound | Congestion Full details 👉 https://uktrafficupdates.uk/traffic/incidents/26185014-m4-eastbound-within-j15-eastbound-congestion/

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