A303 roadworks

Live and upcoming roadworks, closures and disruption on the A303 across the UK, from Department for Transport Street Manager data. Updated 9 June 2026.

• A303 J A342 Leave E

  National Highways · 2026-06-09T19:30:00.000Z → 2026-06-10T03:00:00.000Z
  Medium
• A303 J A342 Leave E

  National Highways · 2026-06-10T19:30:00.000Z → 2026-06-11T03:00:00.000Z
  Medium
• A303 J A345 Roundabout

  National Highways · 2026-06-18 → 2026-06-23
  Medium
• A303 J A37 Join E

  National Highways · 2026-06-24T08:30:00.000Z → 2026-06-24T14:30:00.000Z
  Medium
• A303 J A37 Leave W

  National Highways · 2026-06-24T08:30:00.000Z → 2026-06-24T14:30:00.000Z
  Medium
• A303 Bridge East C10 To Dyer Lane

  Wiltshire Council · 2026-07-12 → 2026-07-14
  Minor
• A303 From J A36 To End Of Dualling West Of Wylye W

  National Highways · 2026-07-13 → 2026-07-17
  High
• A303 From J A36 To End Of Dualling West Of Wylye W

  National Highways · 2026-07-13 → 2026-07-17
  High
• A303 From J A36 To End Of Dualling West Of Wylye W

  National Highways · 2026-07-13 → 2026-07-17
  High
• A303 From J A342 To J A338 W

  National Highways · 2026-08-01 → 2026-08-02
  High
• A303 From J A342 To J A338 W

  National Highways · 2026-08-01T20:00:00.000Z → 2026-08-02T04:00:00.000Z
  High
• A303 From J A342 To J A338 W

  National Highways · 2026-08-01T20:00:00.000Z → 2026-08-02T04:00:00.000Z
  High
• A303 From J A37 To J A37/A372 E

  National Highways · 2026-09-10T20:00:00.000Z → 2026-09-11T04:00:00.000Z
  High
• A303 From J A37/A372 To J A37 W

  National Highways · 2026-09-10T20:00:00.000Z → 2026-09-11T04:00:00.000Z
  High
• A303 From J A37/A372 To J A37 W

  National Highways · 2026-09-10T20:00:00.000Z → 2026-09-11T04:00:00.000Z
  High
• A303 From J A37 To J A37/A372 E

  National Highways · 2026-09-10T20:00:00.000Z → 2026-09-11T04:00:00.000Z
  High
• A303 From J A345 To J A3028 E

  National Highways · 2026-09-13T23:00:00.000Z → 2026-09-13T23:00:00.000Z
  Medium

Councils on the A303