M1 roadworks

Live and upcoming roadworks, closures and disruption on the M1 across the UK, from Department for Transport Street Manager data. Updated 3 August 2026.

• M1 J9 Leave N

  Bt · 24 Aug 2026 → 25 Aug 2026
  Minor
• M1 J21 Join N

  National Highways · 29 Sept 2026 → 2 Oct 2026
  Medium
• M1 J12 Leave N

  National Highways · 5 Oct 2026 → 12 Feb 2027
  High
• M1 From 1400m N Of County Boundary To Newport Pagnell Services S

  National Highways · 11 Oct 2026 → 12 Oct 2026
  Medium
• M1 J9 Leave N

  National Highways · 9 Nov 2026 → 11 Nov 2026
  Medium
• M1 J9 Leave N

  National Highways · 9 Nov 2026 → 11 Nov 2026
  Medium
• M1 Through J5 N

  National Highways · 9 Nov 2026 → 12 Nov 2026
  High

Councils on the M1