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A12 Moderate Cleared

A12 southbound within J29 | Southbound | Congestion

21 Jun 2026, 17:51 Southbound 39 views

Incident Details

Location : The A12 southbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 21 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

A12
Moderate
Cleared
17:51, 21 Jun 2026

📜 Incident timeline

· First report

Location : The A12 southbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 21 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

Location : The A12 southbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 21 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

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

· Update

Location : The A12 southbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 21 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 9m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 southbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 21 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 44m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 southbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 21 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 24m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 southbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 21 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 4m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 southbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 21 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 39m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 southbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 21 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 14m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 southbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 21 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 49m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 southbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 21 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 29m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 southbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 21 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 4m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 southbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 21 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 39m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 southbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 21 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 14m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 southbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 21 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 49m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 southbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 21 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 24m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 southbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 21 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 59m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 southbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 21 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 34m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 southbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 21 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 9m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 southbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 21 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 44m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 southbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 21 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 19m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 southbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 21 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 54m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 southbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 21 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 29m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 southbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 21 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 9m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 southbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 21 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 49m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 southbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 21 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 24m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 southbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 21 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 59m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 southbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 21 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 34m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 southbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 21 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 9m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 southbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 21 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 44m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 southbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 21 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 19m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 southbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 21 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 59m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 southbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 21 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 34m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 southbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 21 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 9m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 southbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 21 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 44m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 southbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 21 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 19m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 southbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 21 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 54m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 southbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 21 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 25h 49m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 southbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 21 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 26h 24m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 southbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 21 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 27h 4m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 southbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 21 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 27h 39m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 southbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 21 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 28h 14m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 southbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 21 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 28h 49m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 southbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 21 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 29h 24m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 southbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 21 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 30h 4m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 southbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 21 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 30h 44m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 southbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 21 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 31h 24m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 southbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 21 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 31h 59m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 southbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 21 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 32h 34m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 southbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 21 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 33h 9m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 southbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 21 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 33h 44m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 southbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 21 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 34h 19m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 southbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 21 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 34h 54m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 southbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 21 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 35h 29m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 southbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 21 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 36h 4m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 southbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 21 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

⏱ Still active — no changes from National Highways. Incident ongoing for 36h 39m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 southbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 17:45 and 18:00 on 21 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

A12 — A12 southbound within J29 | Southbound | Congestion Full details 👉 https://uktrafficupdates.uk/traffic/incidents/26139560-a12-southbound-within-j29-southbound-congestion/

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