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A12 Moderate Cleared

A12 northbound within J29 | Northbound | Congestion

21 Jun 2026, 12:07 Northbound 42 views

Incident Details

Location : The A12 northbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 12:00 and 12:15 on 21 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

A12
Moderate
Cleared
12:07, 21 Jun 2026

📜 Incident timeline

· First report

Location : The A12 northbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 12:00 and 12:15 on 21 June 2026.
Delay : There are currently delays of 10 minutes against expected traffic.

· Update

Location : The A12 northbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 12:00 and 12:15 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 33 minutes. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 northbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 12:00 and 12:15 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 8m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 northbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 12:00 and 12:15 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 43m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 northbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 12:00 and 12:15 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 18m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 northbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 12:00 and 12:15 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 53m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 northbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 12:00 and 12:15 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 28m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 northbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 12:00 and 12:15 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 8m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 northbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 12:00 and 12:15 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 48m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 northbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 12:00 and 12:15 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 23m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 northbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 12:00 and 12:15 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 58m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 northbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 12:00 and 12:15 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 33m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 northbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 12:00 and 12:15 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 13m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 northbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 12:00 and 12:15 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 48m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 northbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 12:00 and 12:15 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 23m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 northbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 12:00 and 12:15 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 58m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 northbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 12:00 and 12:15 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 33m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 northbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 12:00 and 12:15 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 8m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 northbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 12:00 and 12:15 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 43m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 northbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 12:00 and 12:15 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 18m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 northbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 12:00 and 12:15 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 53m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 northbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 12:00 and 12:15 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 28m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 northbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 12:00 and 12:15 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 8m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 northbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 12:00 and 12:15 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 48m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 northbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 12:00 and 12:15 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 28m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 northbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 12:00 and 12:15 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 3m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 northbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 12:00 and 12:15 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 38m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 northbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 12:00 and 12:15 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 13m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 northbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 12:00 and 12:15 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 48m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 northbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 12:00 and 12:15 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 23m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 northbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 12:00 and 12:15 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 3m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 northbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 12:00 and 12:15 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 38m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 northbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 12:00 and 12:15 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 13m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 northbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 12:00 and 12:15 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 48m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 northbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 12:00 and 12:15 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 23m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 northbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 12:00 and 12:15 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 58m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 northbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 12:00 and 12:15 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 21h 38m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 northbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 12:00 and 12:15 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 22h 13m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 northbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 12:00 and 12:15 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 22h 53m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 northbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 12:00 and 12:15 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 23h 28m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 northbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 12:00 and 12:15 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 24h 3m. Delays of 10 minutes still recorded. Monitoring continues.

· Update

Location : The A12 northbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 12:00 and 12:15 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 24h 38m. Delays of 10 minutes still recorded. Monitoring continues.

· Final update

Location : The A12 northbound at junction J29 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 12:00 and 12:15 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 northbound within J29 | Northbound | Congestion Full details 👉 https://uktrafficupdates.uk/traffic/incidents/26136935-a12-northbound-within-j29-northbound-congestion/

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