Other
M4 Northbound Jct 4A to Jct 4 lane 1,2 closure
Road Network: M4 (East bound)
Affected Sectors:
- Sector 1: M4 spur (Heathrow) southbound between M4 and J4A
Status & Certainty: Scheduled Maintenance (Probable)
Restrictions: Mandatory compliance required.
Carriageway & Lane Capacity
- Total Closed Lanes: 2
- Lanes Remaining Open: 1
Schedule Window
- Scheduled Start: 23/10/2026 at 23:00
- Estimated Completion: 24/10/2026 at 06:00
- Schedule data last synced/updated by National Highways on: 22/10/2026 at 18:26