A4 roadworks

Live and upcoming roadworks, closures and disruption on the A4 across the UK, from official roadworks permit data (DfT Street Manager and National Highways in England, the Scottish Road Works Register in Scotland, TrafficwatchNI in Northern Ireland). Updated 2 November 2026.

• A4 South East From Pewsham Roundabout To Junction With A342

  Wiltshire Council · Utility repair and maintenance works · 2 Nov 2026 → 4 Nov 2026
  Medium
• A4 M4 Junction 5 Roundabout

  Slough Borough Council · Highway repair and maintenance works · Tue 3 Nov, 20:00 – 05:00 (overnight)
  High
• A4 M4 Junction 5 Roundabout

  Slough Borough Council · Works for road purposes · Wed 4 Nov 22:00 → Fri 6 Nov 05:30
  Minor
• A4 M4 Junction 5 Roundabout

  Slough Borough Council · Works for road purposes · 7 Nov 2026 → 8 Nov 2026
  Minor
• A4 J M4 Roundabout

  National Highways · Highway improvement works · 10 Nov 2026 → 12 Nov 2026
  Medium
• A4 Eastbound Between A46 and A363

  National Highways · Lane closures · Wed 11 Nov, 20:00 – 06:00 (overnight)
  Medium
• A4 Bath Road and M4 Junction 12 Roundabout

  West Berkshire Council · Optional permit (no fee) e.g. for traffic management etc · Thu 12 Nov, 20:00 – 06:00 (overnight)
  Medium
• A4 Eastbound Entry From A46

  National Highways · Slip road closure · Fri 13 Nov, 21:00 – 06:00 (overnight)
  High
• A4 M4 Junction 5 Roundabout

  Slough Borough Council · Works for road purposes · Sat 14 Nov, 20:00 – 10:00 (overnight)
  Minor
• A4 M4 Junction 5 Roundabout

  Slough Borough Council · Works for road purposes · Tue 17 Nov, 22:00 – 05:30 (overnight)
  Minor
• A4 Bath Road and M4 Junction 12 Roundabout

  West Berkshire Council · Highway repair and maintenance works · 19 Nov 2026 → 20 Nov 2026
  Minor
• A4 M4 Junction 5 Roundabout

  Slough Borough Council · Works for road purposes · Sat 21 Nov, 20:00 – 10:00 (overnight)
  Minor
• A4 M4 Junction 5 Roundabout

  Slough Borough Council · Works for road purposes · 23 Nov 2026 → 27 Nov 2026
  Minor
• A4 M4 Junction 5 Roundabout

  Slough Borough Council · Works for road purposes · Sat 28 Nov, 20:00 – 10:00 (overnight)
  Minor
• A4 M4 Junction 5 Roundabout

  Slough Borough Council · Works for road purposes · Sat 28 Nov 22:00 → Mon 30 Nov 05:30
  Minor
• A4 M4 Junction 5 Roundabout

  Slough Borough Council · Works for road purposes · Sat 5 Dec, 20:00 – 10:00 (overnight)
  Minor
• A4 M4 Junction 5 Roundabout

  Slough Borough Council · Works for road purposes · Sat 12 Dec, 20:00 – 10:00 (overnight)
  Minor
• A4 M4 Junction 5 Roundabout

  Slough Borough Council · Works for road purposes · Sat 19 Dec, 20:00 – 10:00 (overnight)
  Minor
• A4 M4 Junction 5 Roundabout

  Slough Borough Council · Highway repair and maintenance works · 11 Jan 2027 → 14 Jan 2027
  Minor
• A4 M4 Junction 5 Roundabout

  Slough Borough Council · Works for road purposes · Sat 23 Jan, 20:00 – 10:00 (overnight)
  Minor
• A4 M4 Junction 5 Roundabout

  Slough Borough Council · Works for road purposes · 25 Jan 2027 → 30 Jan 2027
  Minor
• A4 M4 Junction 5 Roundabout

  Slough Borough Council · Works for road purposes · Sat 30 Jan, 20:00 – 10:00 (overnight)
  Minor
• A4 M4 Junction 5 Roundabout

  Slough Borough Council · Works for road purposes · Sat 6 Feb, 20:00 – 10:00 (overnight)
  Minor
• A4 M4 Junction 5 Roundabout

  Slough Borough Council · Works for road purposes · Sat 13 Feb, 20:00 – 10:00 (overnight)
  Minor
• A4 M4 Junction 5 Roundabout

  Slough Borough Council · Works for road purposes · Sat 20 Feb, 20:00 – 10:00 (overnight)
  Minor

Councils on the A4