Other
A12 northbound Jct 21 lane 1 closure (MP 135/3 to 137/5)
Road Network: A12 (North bound)
Affected Sectors:
- Sector 1: A12 northbound between B1389 near Witham (south) and B1389 near Witham (north)
Status & Certainty: Scheduled Maintenance (Probable)
Restrictions: Mandatory compliance required.
Carriageway & Lane Capacity
- Total Closed Lanes: 1
- Lanes Remaining Open: 1
Schedule Window
- Scheduled Start: 28/07/2026 at 21:00
- Estimated Completion: 29/07/2026 at 05:00
- Schedule data last synced/updated by National Highways on: 27/07/2026 at 18:26