A12 roadworks

Live and upcoming roadworks, closures and disruption on the A12 across the UK, from official roadworks permit data (DfT Street Manager and National Highways in England, the Scottish Road Works Register in Scotland, TrafficwatchNI in Northern Ireland). Updated 2 November 2026.

• A12 Saxmundham

  Suffolk County Council · Works for road purposes · 2 Nov 2026 → 11 Nov 2026
  Medium
• A12 Northbound Within the B1070 Junction

  National Highways · Lane closures · Mon 2 Nov, 21:00 – 05:00 (overnight)
  Medium
• A12 Northbound Within the B1070 Junction

  National Highways · Lane closures · Mon 2 Nov, 21:00 – 05:00 (overnight)
  Medium
• A12 Southbound Exit For B1137

  National Highways · Slip road closure · Mon 2 Nov, 21:00 – 23:59
  High
• A12 Southbound Exit For A1124

  National Highways · Slip road closure · Mon 2 Nov, 21:00 – 05:00 (overnight)
  High
• A12 Northbound Between B1024 Near Kelvedon (North) and A120 Near Colchester (West)

  National Highways · Slip road closure · Mon 2 Nov, 21:00 – 05:00 (overnight)
  High
• A12 Northbound Between B1070 and A14

  National Highways · Lane closures · Mon 2 Nov, 21:00 – 05:00 (overnight)
  Medium
• A12 Northbound Within the B1070 Junction

  National Highways · Lane closures · Mon 2 Nov, 21:00 – 05:00 (overnight)
  Medium
• A12 Northbound Between B1024 Near Kelvedon (North) and A120 Near Colchester (West)

  National Highways · Lane closures · Mon 2 Nov, 21:00 – 05:00 (overnight)
  Medium
• A12 Northbound Between B1389 Near Witham (North) and B1024 Near Kelvedon (South)

  National Highways · Lane closures · Mon 2 Nov, 21:00 – 05:00 (overnight)
  Medium
• A12 Northbound Access From A120 Near Colchester (East)

  National Highways · Road closure · Mon 2 Nov, 21:00 – 05:00 (overnight)
  High
• A12 Northbound Within the B1070 Junction

  National Highways · Lane closures · Mon 2 Nov, 21:00 – 05:00 (overnight)
  Medium
• A12 Northbound Within the A120 Near Colchester (West) Junction

  National Highways · Lane closures · Mon 2 Nov, 21:00 – 05:00 (overnight)
  Medium
• A12 Northbound Between A1114/A130 and A414 Near Chelmsford (East)

  National Highways · Lane closures · Mon 2 Nov, 21:00 – 05:00 (overnight)
  Medium
• A12 Clifton Street on Slip Road

  Belfast City Council · Road Closure · Mon 2 Nov 23:00 → Thu 5 Nov 06:00
  High
• A12 Westlink Dual Carriageway

  Belfast City Council · Road Closure · Mon 2 Nov 23:00 → Thu 5 Nov 06:00
  High
• A12 York Link Off Slip Road

  Belfast City Council · Lane Closure · Mon 2 Nov, 23:00 – 06:00 (overnight)
  Medium
• A12 Southbound Access From B1137

  National Highways · Slip road closure · Tue 3 Nov, 00:01 – 03:00
  High
• A12 Southbound Access From A138/A130

  National Highways · Slip road closure · Tue 3 Nov, 03:00 – 05:00
  High
• A12 Northbound Within the B1070 Junction

  National Highways · Lane closures · Tue 3 Nov, 21:00 – 05:00 (overnight)
  Medium
• A12 Southbound Exit For A414 Near Chelmsford (East)

  National Highways · Slip road closure · Tue 3 Nov, 21:00 – 23:00
  High
• A12 Northbound Within the B1070 Junction

  National Highways · Lane closures · Tue 3 Nov, 21:00 – 05:00 (overnight)
  Medium
• A12 Northbound Between B1024 Near Kelvedon (North) and A120 Near Colchester (West)

  National Highways · Lane closures · Tue 3 Nov, 21:00 – 05:00 (overnight)
  Medium
• A12 Northbound Between A1114/A130 and A414 Near Chelmsford (East)

  National Highways · Lane closures · Tue 3 Nov, 21:00 – 05:00 (overnight)
  Medium
• A12 Northbound Between B1070 and A14

  National Highways · Lane closures · Tue 3 Nov, 21:00 – 05:00 (overnight)
  Medium

Councils on the A12