M3 roadworks

Live and upcoming roadworks, closures and disruption on the M3 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.

• M3 Westbound Within J2

  National Highways · Lane closures · Sun 1 Nov, 22:30 – 05:30 (overnight)
  Medium
• M3 Westbound Between J2 and J3

  National Highways · Unplanned lane closure · Mon 2 Nov, 06:19 – 06:34
  Medium
• M3 Westbound Between J2 and J3

  National Highways · Unplanned lane closure · Mon 2 Nov, 06:54 – 07:09
  Medium
• M3 Westbound Between J2 and J3

  National Highways · Unplanned lane closure · Mon 2 Nov, 07:29 – 07:44
  Medium
• M3 Westbound Between J2 and J3

  National Highways · Unplanned lane closure · Mon 2 Nov, 07:29 – 07:44
  Medium
• M3 Eastbound Between J11 and J10

  National Highways · Road closure · Mon 2 Nov, 21:00 – 06:00 (overnight)
  High
• M3 A316 Eastbound Access From A308

  National Highways · Slip road closure · Mon 2 Nov, 22:00 – 05:30 (overnight)
  High
• M3 Eastbound Between J3 and J2

  National Highways · Lane closures · Tue 3 Nov, 20:30 – 06:00 (overnight)
  Medium
• M3 Eastbound Within J9

  National Highways · Road closure · Thu 5 Nov, 21:00 – 06:00 (overnight)
  High
• M3 Eastbound Within J9

  National Highways · Road closure · Thu 5 Nov, 21:00 – 06:00 (overnight)
  High
• M3 Eastbound Within J9

  National Highways · Road closure · Thu 5 Nov, 21:00 – 06:00 (overnight)
  High
• M3 Eastbound Within J9

  National Highways · Road closure · Thu 5 Nov, 21:00 – 06:00 (overnight)
  High
• M3 Eastbound Within J9

  National Highways · Road closure · Thu 5 Nov, 21:00 – 06:00 (overnight)
  High
• M3 Eastbound Within J9

  National Highways · Road closure · Thu 5 Nov, 21:00 – 06:00 (overnight)
  High
• M3 Eastbound Between J10 and J9

  National Highways · Road closure · Thu 5 Nov, 21:00 – 06:00 (overnight)
  High
• M3 Eastbound Within J9

  National Highways · Road closure · Thu 5 Nov, 21:00 – 06:00 (overnight)
  High
• M3 Eastbound Within J4

  National Highways · Lane closures · Fri 6 Nov, 20:00 – 06:00 (overnight)
  Medium
• M3 Eastbound Between J5 and J4a

  National Highways · Lane closures · Sun 8 Nov, 20:00 – 06:00 (overnight)
  Medium
• M3 J4a Westbound Access

  National Highways · Slip road closure · Sun 8 Nov, 21:00 – 06:00 (overnight)
  High
• M3 Eastbound Between J3 and J2

  National Highways · Lane closures · Sun 8 Nov, 22:30 – 05:30 (overnight)
  Medium
• M3 Eastbound Between J3 and J2

  National Highways · Lane closures · Sun 8 Nov, 22:30 – 05:30 (overnight)
  Medium
• M3 Eastbound Between J3 and J2

  National Highways · Lane closures · Sun 8 Nov, 22:30 – 05:30 (overnight)
  Medium
• M3 Eastbound Between J3 and J2

  National Highways · Lane closures · Sun 8 Nov, 22:30 – 05:30 (overnight)
  Medium
• M3 Motorway

  Belfast City Council · Lane Closure · Mon 9 Nov 23:00 → Sat 14 Nov 06:00
  Medium
• M3 Motorway

  Belfast City Council · Lane Closure · Mon 9 Nov 23:00 → Sat 14 Nov 06:00
  Medium

Councils on the M3