A46 roadworks

Live and upcoming roadworks, closures and disruption on the A46 across the UK, from Department for Transport Street Manager data. Updated 3 August 2026.

• A46 From J A435 To J A422

  National Highways · 4 Aug 2026 → 4 Aug 2026
  Medium
• A46 From J A435 To J A422

  National Highways · 4 Aug 2026 → 4 Aug 2026
  Minor
• A46 From J A1138 To J A1434 Ne

  National Highways · 5 Aug 2026 → 5 Aug 2026
  Medium
• A46 Through J A607 North Of Syston Ne

  National Highways · 14 Aug 2026 → 17 Aug 2026
  Medium
• A46 From J A420 To Start Of Dualling East Of Upper Swainswick

  National Highways · 17 Aug 2026 → 19 Aug 2026
  Medium
• A46 From J A420 To Start Of Dualling East Of Upper Swainswick

  National Highways · 17 Aug 2026 → 19 Aug 2026
  Medium
• A46 From J A606 To J A6006 Sw

  National Highways · 19 Aug 2026 → 21 Aug 2026
  High
• A46 Laceby Roundabout To Cottagers Plot

  North East Lincolnshire Council · 5 Oct 2026 → 23 Oct 2026
  Medium
• A46 From J A435 To J A422

  National Highways · 18 Jan 2027 → 26 Feb 2027
  Medium

Councils on the A46