A3 roadworks

Live and upcoming roadworks, closures and disruption on the A3 across the UK, from Department for Transport Street Manager data. Updated 9 June 2026.

• A3 From A3m To J B2070 N

  Portsmouth Waterworks Company · 2026-06-07T23:00:00.000Z → 2026-06-11T23:00:00.000Z
  High
• A3 From A3m To J B2070 N

  National Highways · 2026-06-08T08:31:00.000Z → 2026-06-11T23:00:00.000Z
  High
• A3 J B3000 Leave S

  Surrey County Council · 2026-06-30 → 2026-07-07
  High
• A3 From A3m To J B2070 N

  National Highways · 2026-08-24T00:00:00.000Z → 2026-08-27T00:00:00.000Z
  High
• A3 From J B2070 To A3m S

  National Highways · 2026-08-24T00:00:00.000Z → 2026-08-27T00:00:00.000Z
  Medium
• A3 From J B2070 To A3m S

  National Highways · 2026-08-24T00:00:00.000Z → 2026-08-27T00:00:00.000Z
  High
• A3 J A272 South Of Ridge Common Leave N

  National Highways · 2026-08-24T21:00:00.000Z → 2026-09-04T05:00:00.000Z
  High
• A3 J A272 South Of Ridge Common Join N

  National Highways · 2026-08-24T21:00:00.000Z → 2026-09-04T05:00:00.000Z
  High
• A3 J A272 South Of Ridge Common Leave S

  National Highways · 2026-08-24T21:00:00.000Z → 2026-09-04T05:00:00.000Z
  High
• A3 J A272 South Of Ridge Common Join S

  National Highways · 2026-08-24T21:00:00.000Z → 2026-09-04T05:00:00.000Z
  High
• A3 From Junction With A309 South Of Long Ditton To J A244 S

  National Highways · 2027-04-05 → 2027-04-10
  Minor

Councils on the A3