A12 Planned Roadworks: Closure & Delays at A12 northbound between A133 and A120 near Colchester (east)

Carriageway closures

A12 northbound Jct 28 to Jct 29 carriageway closure

Road Network: A12 (North bound)

Affected Sectors:

  • Sector 1: A12 northbound between A133 and A120 near Colchester (east)

Status & Certainty: Scheduled Maintenance (Probable)

Restrictions: Mandatory compliance required.

Carriageway & Lane Capacity

  • Total Closed Lanes: 2
  • Lanes Remaining Open: 0

Schedule Window

  • Scheduled Start: 07/09/2026 at 21:00
  • Estimated Completion: 08/09/2026 at 05:00
  • Schedule data last synced/updated by National Highways on: 05/09/2026 at 04:38
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