M25 roadworks

Live and upcoming roadworks, closures and disruption on the M25 across the UK, from Department for Transport Street Manager data. Updated 3 August 2026.

• M25 J26 Leave W

  National Highways · 6 Aug 2026 → 7 Aug 2026
  Medium
• M25 J17 Leave S

  National Highways · 17 Aug 2026 → 18 Aug 2026
  High
• M25 J29 Leave S

  National Highways · 26 Aug 2026 → 27 Aug 2026
  Minor
• M25 From M3 J2 Leave Ne To J12 Join S

  National Highways · 14 Sept 2026 → 18 Sept 2026
  High
• M25 Through J12 N

  National Highways · 14 Sept 2026 → 18 Sept 2026
  Medium
• M25 Through J12 S

  National Highways · 14 Sept 2026 → 18 Sept 2026
  Medium
• M25 J16 Slip On From M40 J1a Ending 150m After Overbridge E

  National Highways · 4 Jan 2027 → 9 Jan 2027
  High
• M25 From J14/T5 Spur To J15 N

  National Highways · 18 Jan 2027 → 23 Jan 2027
  Minor

Councils on the M25