A414 roadworks

Live and upcoming roadworks, closures and disruption on the A414 across the UK, from Department for Transport Street Manager data. Updated 17 September 2026.

• A414 Watling Street Roundabout

  Hertfordshire County Council · 7 Apr 2026 → 4 Dec 2026
  Medium
• A414 Between Southern Town Boundary And Harlow Mill Roundabout

  Essex County Council · 21 Sept 2026 → 26 Sept 2026
  High
• A414 Watling Street Roundabout

  Hertfordshire County Council · 22 Sept 2026 → 24 Sept 2026
  High
• A414 Watling Street Roundabout

  Hertfordshire County Council · 22 Sept 2026 → 24 Sept 2026
  High
• A414 Between Southern Town Boundary And Harlow Mill Roundabout

  Essex County Council · 24 Sept 2026 → 1 Oct 2026
  High
• A414 Watling Street Roundabout

  Hertfordshire County Council · 25 Sept 2026 → 27 Sept 2026
  Medium
• A414 Between Southern Town Boundary And Harlow Mill Roundabout

  Essex County Council · 28 Sept 2026 → 2 Oct 2026
  Medium
• A414 Watling Street Roundabout

  Hertfordshire County Council · 28 Sept 2026 → 1 Oct 2026
  High
• A414 Watling Street Roundabout

  Hertfordshire County Council · 28 Sept 2026 → 1 Oct 2026
  High
• A414 Between Southern Town Boundary And Harlow Mill Roundabout

  Essex County Council · 1 Oct 2026 → 30 Sept 2028
  High
• A414 Comet Way Roundabout For A1(M)

  Hertfordshire County Council · 1 Oct 2026 → 2 Oct 2026
  Medium
• A414 Watling Street Roundabout

  Hertfordshire County Council · 2 Oct 2026 → 4 Oct 2026
  Medium
• A414 Watling Street Roundabout

  Hertfordshire County Council · 5 Oct 2026 → 8 Oct 2026
  Medium
• A414 Watling Street Roundabout

  Hertfordshire County Council · 9 Oct 2026 → 11 Oct 2026
  Medium
• A414 Comet Way Roundabout For A1(M)

  Hertfordshire County Council · 10 Oct 2026 → 11 Oct 2026
  Medium
• A414 London Colney Longabout

  Hertfordshire County Council · 12 Oct 2026 → 15 Oct 2026
  Medium
• A414 Watling Street Roundabout

  Hertfordshire County Council · 16 Oct 2026 → 18 Oct 2026
  Medium
• A414 Comet Way Roundabout For A1(M)

  Hertfordshire County Council · 18 Oct 2026 → 19 Oct 2026
  Medium
• A414 Between Southern Town Boundary And Harlow Mill Roundabout

  Essex County Council · 19 Oct 2026 → 24 Oct 2026
  Medium
• A414 Comet Way Roundabout For A1(M)

  Hertfordshire County Council · 20 Oct 2026 → 21 Oct 2026
  Minor
• A414 Comet Way Roundabout For A1(M)

  Hertfordshire County Council · 23 Oct 2026 → 24 Oct 2026
  Medium
• A414 London Colney Longabout

  Hertfordshire County Council · 28 Oct 2026 → 30 Oct 2026
  Medium
• A414 Between Southern Town Boundary And Harlow Mill Roundabout

  Essex County Council · 12 Nov 2026 → 13 Nov 2026
  Medium
• A414 Comet Way Roundabout For A1(M)

  Hertfordshire County Council · 3 Dec 2026 → 4 Dec 2026
  Medium
• A414 Ware Road Pepper Hill Roundabout

  Hertfordshire County Council · 4 Jan 2027 → 10 Jan 2027
  Medium

Councils on the A414