M4 roadworks

Live and upcoming roadworks, closures and disruption on the M4 across the UK, from Department for Transport Street Manager data. Updated 9 June 2026.

Active / upcoming

Authorities

High impact

M4 J7 Leave E

National Highways · 2026-06-21T23:00:00.000Z → 2026-06-30T23:00:00.000Z
Medium
M4 From J5 To J6 W

National Highways · 2026-08-02T21:00:00.000Z → 2026-08-07T04:00:00.000Z
High
M4 From J5 To J6 W

National Highways · 2026-08-14 → 2026-08-15
Medium
M4 J6 Leave W

National Highways · 2026-10-21 → 2026-10-22
Medium

Councils on the M4

Showing up to 200 active/upcoming permits on the M4. Data: DfT Street Manager, refreshed every 6 hours. Open the live map · All councils · Worst roads · Home