A21 roadworks

Live and upcoming roadworks, closures and disruption on the A21 across the UK, from Department for Transport Street Manager data. Updated 9 June 2026.

• A21 From J B2244 To J B2089

  National Highways · 2026-06-03T23:00:00.000Z → 2026-06-14T23:00:00.000Z
  Minor
• A21 From J B2099 To J A268/B2087

  National Highways · 2026-06-05T09:35:00.000Z → 2026-06-09T16:00:00.000Z
  High
• A21 From J A268/B2087 To Start Of Dualling North Of Flimwell

  National Highways · 2026-06-11 → 2026-06-12
  Medium
• A21 From J A2100 Roundabout To J A265 Including Roundabout

  National Highways · 2026-06-11 → 2026-06-11
  Medium
• A21 From J B2244 To J B2089

  National Highways · 2026-06-14 → 2026-06-14
  Medium
• A21 From J A229 To J B2099

  National Highways · 2026-06-23T07:00:00.000Z → 2026-06-25T16:00:00.000Z
  Medium
• A21 From J A268/B2087 To Start Of Dualling North Of Flimwell

  National Highways · 2026-06-25 → 2026-06-26
  Medium
• A21 J M25/A25 2nd Leave N

  National Highways · 2026-06-29T21:00:00.000Z → 2026-06-30T04:30:00.000Z
  Minor
• A21 J M25/A25 1st Leave N

  National Highways · 2026-07-15T19:00:00.000Z → 2026-07-17T04:00:00.000Z
  High
• A21 J M25/A25 Leave S

  National Highways · 2026-07-15T19:00:00.000Z → 2026-07-16T04:00:00.000Z
  Medium
• A21 1st Through J M25/A25 N

  National Highways · 2026-07-15T19:00:00.000Z → 2026-07-17T04:00:00.000Z
  Medium
• A21 From J A225/B245 To J M25/A25 N

  National Highways · 2026-07-15T19:00:00.000Z → 2026-07-17T04:00:00.000Z
  Medium
• A21 From J A28/A2100 To J B2244

  National Highways · 2027-03-08T00:00:00.000Z → 2027-03-27T00:00:00.000Z
  Medium
• A21 From J A28/A2100 To J B2244

  National Highways · 2027-03-08T00:00:00.000Z → 2027-03-11T00:00:00.000Z
  Medium
• A21 From J A28/A2100 To J B2244

  National Highways · 2027-03-08T00:00:00.000Z → 2027-03-27T00:00:00.000Z
  Medium

Councils on the A21