M4 Planned Roadworks: Closure & Delays at M4 eastbound between J19 and J18

Other

lane 1 closure

Road Network: M4 (East bound)

Affected Sectors:

  • Sector 1: M4 eastbound between J19 and J18

Status & Certainty: Scheduled Maintenance (Probable)

Restrictions: Mandatory compliance required.

Carriageway & Lane Capacity

  • Total Closed Lanes: 1
  • Lanes Remaining Open: 3

Schedule Window

  • Scheduled Start: 17/07/2026 at 21:00
  • Estimated Completion: 18/07/2026 at 06:00
  • Schedule data last synced/updated by National Highways on: 15/07/2026 at 14:10
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