A30 roadworks

Live and upcoming roadworks, closures and disruption on the A30 across the UK, from Department for Transport Street Manager data. Updated 3 August 2026.

• A30 From J Old A30 North East Of Victoria To J A39/B3279 W

  National Highways · 17 Jul 2026 → 30 Aug 2026
  Medium
• A30 From J B378 To Surrey County Boundary E

  National Highways · 3 Aug 2026 → 6 Aug 2026
  Medium
• A30 From A3o74/B3301 Roundabout To J B3301

  Cornwall Council · 3 Aug 2026 → 18 Sept 2026
  High
• A30 At Mayon Green

  Cornwall Council · 3 Aug 2026 → 17 Aug 2026
  Medium
• A30 At Mayon Green

  Cornwall Council · 3 Aug 2026 → 17 Aug 2026
  Medium
• A30 Ludwell Hill Ludwell Northeast To Brookwater

  Wiltshire Council · 4 Aug 2026 → 5 Aug 2026
  High
• A30 Ludwell Hill Ludwell Northeast To Brookwater

  Wiltshire Council · 5 Aug 2026 → 7 Aug 2026
  Medium
• A30 From J A308 To J B378 E

  National Highways · 5 Aug 2026 → 7 Aug 2026
  Minor
• A30 From End Of Dualling To J A303

  National Highways · 5 Aug 2026 → 5 Aug 2026
  Medium
• A30 Entrance With Waterloo Farm Swallowcliffe Northeast To Junction At Halstead

  Wiltshire Council · 5 Aug 2026 → 7 Aug 2026
  Minor
• A30 Ludwell Hill Ludwell Northeast To Brookwater

  Wiltshire Council · 6 Aug 2026 → 10 Aug 2026
  Minor
• A30 From J B3309 To J A3o74/B3301 Roundabout

  National Highways · 7 Aug 2026 → 11 Aug 2026
  Minor
• A30 Between Trewidden Lodge And Mount Misery Roundabout

  Cornwall Council · 8 Aug 2026 → 9 Aug 2026
  Medium
• A30 J A388 East Of Launceston Leave Including Two Way Section W

  National Highways · 10 Aug 2026 → 14 Aug 2026
  Medium
• A30 From J A35 North Of Honiton To J A35 West Of Honiton W

  National Highways · 26 Aug 2026 → 27 Aug 2026
  Medium
• A30 Southeast Past Peckons Hill Farm To Dennis Lane

  Wiltshire Council · 2 Sept 2026 → 3 Sept 2026
  High
• A30 Ludwell Hill Ludwell Northeast To Brookwater

  Wiltshire Council · 3 Sept 2026 → 4 Sept 2026
  High
• A30 From J B3309 To J A3o74/B3301 Roundabout

  National Highways · 4 Sept 2026 → 9 Sept 2026
  Minor
• A30 From J A394 To J B3309

  National Highways · 7 Sept 2026 → 16 Oct 2026
  Medium
• A30 From J A394 To J B3309

  National Highways · 7 Sept 2026 → 16 Oct 2026
  Medium
• A30 J A3047 North Of Redruth Leave E

  Cornwall Council · 7 Sept 2026 → 10 Sept 2026
  High
• A30 J A3047 North Of Redruth Leave W

  Cornwall Council · 7 Sept 2026 → 10 Sept 2026
  High
• A30 J A3047 North Of Camborne Leave W

  National Highways · 10 Sept 2026 → 11 Sept 2026
  High
• A30 J A3047 North Of Camborne Leave E

  National Highways · 10 Sept 2026 → 11 Sept 2026
  Medium
• A30 From J A308 To J B378 E

  National Highways · 21 Sept 2026 → 27 Sept 2026
  Medium

Councils on the A30