A414 roadworks

Live and upcoming roadworks, closures and disruption on the A414 across the UK, from Department for Transport Street Manager data. Updated 9 June 2026.

• A414 Watling Street Roundabout

  Hertfordshire County Council · 2026-04-07 → 2026-07-23
  Medium
• A414 Between Southern Town Boundary And Harlow Mill Roundabout

  Essex County Council · 2026-06-22T08:30:00.000Z → 2026-06-25T14:30:00.000Z
  Medium
• A414 London Colney Longabout

  Hertfordshire County Council · 2026-08-05 → 2026-08-07
  Medium
• A414 London Colney Longabout

  Hertfordshire County Council · 2026-08-25T20:00:00.000Z → 2026-08-27T04:00:00.000Z
  Medium
• A414 Between Southern Town Boundary And Harlow Mill Roundabout

  Essex County Council · 2026-09-23T23:00:00.000Z → 2026-10-01T22:59:00.000Z
  High
• A414 London Colney Longabout

  Hertfordshire County Council · 2026-10-28 → 2026-10-30
  Medium

Councils on the A414