Other
M4 both directions Jct 15 to 22 – mobile lane closure
Road Network: M4 (East bound)
Affected Sectors:
- Sector 1: M4 eastbound between J18 and J17
Status & Certainty: Scheduled Maintenance (Probable)
Restrictions: Mandatory compliance required.
Carriageway & Lane Capacity
- Total Closed Lanes: 1
- Lanes Remaining Open: 3
Schedule Window
- Scheduled Start: 20/08/2026 at 20:00
- Estimated Completion: 21/08/2026 at 06:00
- Schedule data last synced/updated by National Highways on: 18/08/2026 at 01:22

