A31 roadworks

Live and upcoming roadworks, closures and disruption on the A31 across the UK, from Department for Transport Street Manager data. Updated 9 June 2026.

• A31 From Start Of Dualling To J B3072 E

  Scottish And Southern Power Distribution (Ssepd) · 2026-03-21 → 2026-09-13
  High
• A31 From Start Of Dualling To J B3072 E

  National Highways · 2026-03-21 → 2026-09-13
  Medium
• A31 From J B3072 To Start Of Dualling W

  National Highways · 2026-03-22 → 2026-09-14
  Medium
• A31 From J B3072 To Start Of Dualling W

  Scottish And Southern Power Distribution (Ssepd) · 2026-03-22 → 2026-09-14
  High
• A31 From J A338 To J A348 W

  National Highways · 2026-06-08 → 2026-06-10
  Medium
• A31 From J A350 To J B3074

  National Highways · 2026-06-08 → 2026-06-09
  Medium
• A31 From J B3075 West Of Sturminster Marshall To J A350

  National Highways · 2026-07-19 → 2026-07-19
  Medium
• A31 From J B3075 North Of Winterborne Zelston To J B3075 West Of Sturminster Marshall

  National Highways · 2026-07-19 → 2026-07-19
  Medium
• A31 J A350 Roundabout

  National Highways · 2026-08-10T20:00:00.000Z → 2026-08-22T05:00:00.000Z
  Minor
• A31 From End Of Dual To Circuit Ameysford Rbt Including Rbt

  National Highways · 2026-10-03 → 2026-10-11
  High
• A31 From End Of Dual To Circuit Ameysford Rbt Including Rbt

  National Highways · 2026-10-03 → 2026-10-11
  High

Councils on the A31