A390 roadworks

Live and upcoming roadworks, closures and disruption on the A390 across the UK, from Department for Transport Street Manager data. Updated 9 June 2026.

• A390 Between Junction At West Langarth Farm And Roundabout At Threemilestone

  Cornwall Council · 2022-08-30 → 2026-06-29
  Medium
• A390 Dual Carriageway Eastbound From Threemilestone Roundabout To Tresawls Road

  Cornwall Council · 2024-08-12 → 2026-07-30
  High
• A390 Between Junction At West Langarth Farm And Roundabout At Threemilestone

  Cornwall Council · 2024-08-12 → 2026-07-30
  High
• A390 Dual Carriageway Eastbound From Threemilestone Roundabout To Tresawls Road

  Cornwall Council · 2025-02-03 → 2026-06-25
  Medium
• A390 Dual Carriageway Westbound From Tresawls Roundabout And Threemilestone Roundabout

  Cornwall Council · 2025-02-03 → 2026-06-25
  Medium
• A390 Between Junction With B3359 At Middle Taphouse And Junction At North Lane

  Cornwall Council · 2026-05-05 → 2026-07-31
  High
• A390 West Of Hillside To Junction East Of Cripstone Farm

  Cornwall Council · 2026-05-05 → 2026-07-31
  High
• A390 Between Junction At North Lane And Junction North Of Trewindle

  Cornwall Council · 2026-05-05 → 2026-07-31
  High
• A390 Between Junction With B3359 At Middle Taphouse And Dobwalls Roundabout

  Cornwall Council · 2026-05-05 → 2026-07-31
  High
• A390 West Of Hillside To Junction East Of Cripstone Farm

  Cornwall Council · 2026-05-05 → 2026-07-31
  High
• A390 Between Denas Water And Union Hill

  Cornwall Council · 2026-06-05T16:30:00.000Z → 2026-06-11T23:00:00.000Z
  High
• A390 Between Rosewinnick Cottage And Junction At West Langarth Farm

  Cornwall Council · 2026-06-14 → 2026-06-22
  Medium
• A390 Between Rosewinnick Cottage And Junction At West Langarth Farm

  Cornwall Council · 2026-06-21 → 2026-06-25
  Minor
• A390 Between South West Of Hill Farm And South West Of Trebeigh

  Cornwall Council · 2026-06-28 → 2026-07-10
  Medium
• A390 Between Chapel Street And Old Hill

  Cornwall Council · 2026-07-05 → 2026-07-25
  High
• A390 Between Old Hill And Fore Street

  Cornwall Council · 2026-07-05 → 2026-07-25
  High
• A390 Between Trewithen And Grampound

  Cornwall Council · 2026-07-05 → 2026-07-25
  High
• A390 Between Junction North Of Trewindle And Grenville Road

  Cornwall Council · 2026-07-07T00:00:00.000Z → 2026-07-07T00:00:00.000Z
  Medium
• A390 Between South West Of Hill Farm And South West Of Trebeigh

  Cornwall Council · 2026-07-13 → 2026-07-13
  Medium
• A390 Between South West Of Trebeigh And Southern Road Roundabout

  Cornwall Council · 2026-08-05 → 2026-08-05
  Medium
• A390 Between South West Of Trebeigh And Southern Road Roundabout

  Cornwall Council · 2026-08-05T00:00:00.000Z → 2026-08-05T00:00:00.000Z
  Medium
• A390 Between South West Of Hill Farm And South West Of Trebeigh

  Cornwall Council · 2026-08-12T00:00:00.000Z → 2026-08-13T00:00:00.000Z
  High
• A390 Between Callington Road And South West Of Hill Farm

  Cornwall Council · 2026-08-12T00:00:00.000Z → 2026-08-13T00:00:00.000Z
  High
• A390 Between Callington Road And South West Of Hill Farm

  Cornwall Council · 2026-09-01 → 2026-09-02
  High
• A390 Between South West Of Hill Farm And South West Of Trebeigh

  Cornwall Council · 2026-09-01 → 2026-09-02
  High
• A390 Between Old Hill And Fore Street

  Cornwall Council · 2026-09-06 → 2026-09-26
  High
• A390 Between Trewithen And Grampound

  Cornwall Council · 2026-09-06 → 2026-09-26
  High
• A390 Between Chapel Street And Old Hill

  Cornwall Council · 2026-09-06 → 2026-09-29
  High
• A390 Dual Carriageway Eastbound From Threemilestone Roundabout To Tresawls Road

  Cornwall Council · 2026-09-14 → 2026-09-17
  Medium
• A390 Dual Carriageway Westbound From Tresawls Roundabout And Threemilestone Roundabout

  Cornwall Council · 2026-09-14 → 2026-09-17
  Medium
• A390 Between Denas Water And Trewithen

  Cornwall Council · 2026-09-28 → 2026-10-02
  High
• A390 From Ninnis Farm To St Mewan

  Cornwall Council · 2026-10-05 → 2026-10-07
  Medium
• A390 From Rosemary Cottage To Green Acres

  Cornwall Council · 2026-10-12T18:00:00.000Z → 2026-10-14T05:00:00.000Z
  High
• A390 From Greenacres To Trevorry

  Cornwall Council · 2026-10-12T18:00:00.000Z → 2026-10-14T05:00:00.000Z
  High
• A390 From Trevorry To Edgcumbe Road

  Cornwall Council · 2026-10-12T18:00:00.000Z → 2026-10-14T05:00:00.000Z
  High
• A390 From Porcupine To Rosemary Cottage

  Cornwall Council · 2026-10-12T18:00:00.000Z → 2026-10-14T05:00:00.000Z
  High
• A390 From Bridge Street To Porcupine

  Cornwall Council · 2026-10-12T18:00:00.000Z → 2026-10-14T05:00:00.000Z
  High
• A390 From Bridge Street To Porcupine

  Cornwall Council · 2026-10-14 → 2026-10-14
  Medium
• A390 From Trevorry To Edgcumbe Road

  Cornwall Council · 2026-10-19T18:00:00.000Z → 2026-10-21T05:00:00.000Z
  High
• A390 From Porcupine To Rosemary Cottage

  Cornwall Council · 2026-10-19T18:00:00.000Z → 2026-10-21T05:00:00.000Z
  High
• A390 From Greenacres To Trevorry

  Cornwall Council · 2026-10-19T18:00:00.000Z → 2026-10-21T05:00:00.000Z
  High
• A390 From Rosemary Cottage To Green Acres

  Cornwall Council · 2026-10-19T18:00:00.000Z → 2026-10-21T05:00:00.000Z
  High
• A390 From Bridge Street To Porcupine

  Cornwall Council · 2026-10-19T18:00:00.000Z → 2026-10-21T05:00:00.000Z
  High
• A390 From Bridge Street To Porcupine

  Network Rail · 2027-01-13 → 2027-01-14
  High
• A390 From Bridge Street To Porcupine

  Network Rail · 2027-01-13 → 2027-01-14
  High
• A390 Dual Carriageway Eastbound From Threemilestone Roundabout To Tresawls Road

  Cornwall Council · 2027-03-22T19:00:00.000Z → 2027-03-25T06:00:00.000Z
  Medium
• A390 Dual Carriageway Westbound From Tresawls Roundabout And Threemilestone Roundabout

  Cornwall Council · 2027-03-22T19:00:00.000Z → 2027-03-25T06:00:00.000Z
  Medium

Councils on the A390