Roadworks in Hertsmere

Live and upcoming roadworks, closures and disruption in Hertsmere, from Department for Transport Street Manager data. Updated 21 September 2026.

• Blanche Lane

  Optional permit (no fee) e.g. for traffic management etc — BLANCHE LANE · 15 Jun 2026 → 22 Nov 2026
  Medium
• Ashwood Road

  Utility asset works — ASHWOOD ROAD · 13 Jul 2026 → 2 Nov 2026
  Medium
• Ashwood Road

  Utility asset works — ASHWOOD ROAD · 13 Jul 2026 → 30 Oct 2026
  Medium
• Theobald Street

  Utility asset works — THEOBALD STREET · 31 Aug 2026 → 22 Jan 2027
  Medium
• Theobald Street

  Utility asset works — THEOBALD STREET · 1 Sept 2026 → 22 Jan 2027
  Medium
• Theobald Street

  Utility asset works — THEOBALD STREET · 1 Sept 2026 → 22 Jan 2027
  Medium
• Elstree Way

  Utility repair and maintenance works — ELSTREE WAY · 7 Sept 2026 → 2 Oct 2026
  High
• Elstree Way

  Utility repair and maintenance works — ELSTREE WAY · 7 Sept 2026 → 2 Oct 2026
  High
• Elmroyd Avenue

  Highway repair and maintenance works — ELMROYD AVENUE · 7 Sept 2026 → 28 Sept 2026
  High
• Powis Court

  Utility asset works — POWIS COURT · 7 Sept 2026 → 1 Oct 2026
  Medium
• Watford Road

  Utility asset works — WATFORD ROAD · 7 Sept 2026 → 9 Nov 2026
  High
• Hilfield Lane

  Utility asset works — HILFIELD LANE · 8 Sept 2026 → 1 Dec 2026
  Medium
• Grantham Green

  102002151347 — GRANTHAM GREEN · 8 Sept 2026 → 22 Sept 2026
  Minor
• Hilfield Lane

  Utility asset works — HILFIELD LANE · 9 Sept 2026 → 1 Dec 2026
  Medium
• Hilfield Lane

  Utility asset works — HILFIELD LANE · 9 Sept 2026 → 1 Dec 2026
  Medium
• Upper Paddock Road

  102002152054 — UPPER PADDOCK ROAD · 9 Sept 2026 → 23 Sept 2026
  Minor
• Theobald Street

  Utility repair and maintenance works — THEOBALD STREET · 14 Sept 2026 → 9 Oct 2026
  High
• Greatham Road

  202000001188 — GREATHAM ROAD · 14 Sept 2026 → 28 Sept 2026
  Minor
• Glencoe Road

  102002138978 — GLENCOE ROAD · 14 Sept 2026 → 2 Oct 2026
  Minor
• Elstree Road

  Utility asset works — ELSTREE ROAD · 14 Sept 2026 → 15 Jan 2027
  High
• Shenley Road

  New service connection — SHENLEY ROAD · 14 Sept 2026 → 25 Sept 2026
  Medium
• Thirsk Road

  Utility repair and maintenance works — THIRSK ROAD · 15 Sept 2026 → 23 Sept 2026
  High
• Grange Lane

  102002146269 — GRANGE LANE · 15 Sept 2026 → 28 Sept 2026
  Minor
• Kemprow

  Utility repair and maintenance works — KEMPROW · 16 Sept 2026 → 22 Sept 2026
  High
• Anthony Road

  Utility repair and maintenance works — ANTHONY ROAD · 16 Sept 2026 → 22 Sept 2026
  High

Highway authorities here