Other
M25 Clockwise jct 21 to Jct 21A Lane 4,3 closure
Road Network: M25 (Clockwise)
Affected Sectors:
- Sector 1: M25 clockwise within J21
Status & Certainty: Scheduled Maintenance (Probable)
Restrictions: Mandatory compliance required.
Carriageway & Lane Capacity
- Total Closed Lanes: 1
- Lanes Remaining Open: 3
Schedule Window
- Scheduled Start: 13/10/2026 at 22:00
- Estimated Completion: 14/10/2026 at 05:30
- Schedule data last synced/updated by National Highways on: 06/10/2026 at 23:37