A390 roadworks

Live and upcoming roadworks, closures and disruption on the A390 across the UK, from official roadworks permit data (DfT Street Manager and National Highways in England, the Scottish Road Works Register in Scotland, TrafficwatchNI in Northern Ireland). Updated 2 November 2026.

• A390 Between Chapel Street and Old Hill

  Cornwall Council · 24 Jul 2026 → 23 Jul 2028
  High
• A390 Between Old Hill and Fore Street

  Cornwall Council · 24 Jul 2026 → 23 Jul 2028
  High
• A390 From Trevorry To Edgcumbe Road

  Cornwall Council · Highway improvement works · 19 Sept 2026 → 2 Nov 2026
  Medium
• A390 Dual Carriageway Westbound From Tresawls Roundabout and Threemilestone Roundabout

  Cornwall Council · Utility repair and maintenance works · 27 Oct 2026 → 2 Nov 2026
  High
• A390 Between South West of Trebeigh and Southern Road Roundabout

  Cornwall Council · Remedial works · 29 Oct 2026 → 3 Nov 2026
  Minor
• A390 From Greenacres To Trevorry

  Cornwall Council · Utility asset works · 2 Nov 2026 → 4 Nov 2026
  Medium
• A390 From Trevorry To Edgcumbe Road

  Cornwall Council · Highway repair and maintenance works · 2 Nov 2026 → 7 Nov 2026
  High
• A390 Between South of West Prince Farm and Fullaford Road

  Cornwall Council · Highway improvement works · 2 Nov 2026 → 4 Nov 2026
  Minor
• A390 Between Junction North of Trewindle and Grenville Road

  Cornwall Council · Utility repair and maintenance works · 3 Nov 2026 → 3 Nov 2026
  Medium
• A390 Between Denas Water and Union Hill

  Cornwall Council · Utility repair and maintenance works · 5 Nov 2026 → 10 Nov 2026
  Minor
• A390 From Trevorry To Edgcumbe Road

  Cornwall Council · New service connection · 9 Nov 2026 → 9 Nov 2026
  Medium
• A390 Through Hewas Water

  Cornwall Council · Highway repair and maintenance works · 9 Nov 2026 → 11 Nov 2026
  Medium
• A390 From Hewas Water To Ninnis Farm

  Cornwall Council · Highway repair and maintenance works · Mon 9 Nov 09:30 → Wed 11 Nov 16:00
  Medium
• A390 Between Rosewinnick Cottage and Junction at West Langarth Farm

  Cornwall Council · Utility asset works · 16 Nov 2026 → 18 Nov 2026
  Medium
• A390 Between Trewithen and Grampound

  Cornwall Council · Permanent reinstatement · 17 Nov 2026 → 20 Nov 2026
  Medium
• A390 Between South West of Hill Farm and South West of Trebeigh

  Cornwall Council · Utility repair and maintenance works · 19 Nov 2026 → 19 Nov 2026
  Medium
• A390 Between Chiverton Cross Roundabout and Rosewinnick Cottage

  Cornwall Council · Utility asset works · 30 Nov 2026 → 1 Dec 2026
  Medium
• A390 From Bridge Street To Porcupine

  Network Rail · Works for Rail Purposes · 13 Jan 2027 → 14 Jan 2027
  High
• A390 Between Callington Road and South West of Hill Farm

  Cornwall Council · Utility asset works · 19 Jan 2027 → 20 Jan 2027
  High
• A390 From Hewas Water To Ninnis Farm

  Cornwall Council · Highway repair and maintenance works · 25 Jan 2027 → 29 Jan 2027
  Medium
• A390 Through Hewas Water

  Cornwall Council · Highway repair and maintenance works · 25 Jan 2027 → 29 Jan 2027
  Medium
• A390 Dual Carriageway Eastbound From Threemilestone Roundabout To Tresawls Road

  Cornwall Council · Highway repair and maintenance works · Mon 22 Mar 19:00 → Thu 25 Mar 06:00
  Medium
• A390 Dual Carriageway Westbound From Tresawls Roundabout and Threemilestone Roundabout

  Cornwall Council · Highway repair and maintenance works · Mon 22 Mar 19:00 → Thu 25 Mar 06:00
  Medium

Councils on the A390