Carriageway closures
M25 Clockwise Jct 17 to Jct 18 Carriageway closure
Road Network: M25 (Clockwise)
Affected Sectors:
- Sector 1: M25 clockwise between J17 and J18
Status & Certainty: Scheduled Maintenance (Probable)
Restrictions: Mandatory compliance required.
Carriageway & Lane Capacity
- Total Closed Lanes: 5
- Lanes Remaining Open: 0
Schedule Window
- Scheduled Start: 20/07/2026 at 23:00
- Estimated Completion: 21/07/2026 at 05:30
- Schedule data last synced/updated by National Highways on: 14/07/2026 at 01:38