M1 roadworks

Live and upcoming roadworks, closures and disruption on the M1 across the UK, from Department for Transport Street Manager data. Updated 18 September 2026.

• M1 J10 Leave S

  National Highways · 21 Sept 2026 → 21 Sept 2026
  Medium
• 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 From Trowell Services To J26 N

  National Highways · 15 Oct 2026 → 16 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
• M1 From M1 Slip 3 Lanes To A405 M1 J6 Roundabout S

  National Highways · 25 Nov 2026 → 26 Nov 2026
  High

Councils on the M1