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A12 roadworks

Live and upcoming roadworks, closures and disruption on the A12 across the UK, from Department for Transport Street Manager data. Updated 17 September 2026.

Active / upcoming

Authorities

High impact

A12 Hacheston Northbound Slip On

Suffolk County Council · 16 Mar 2026 → 31 Oct 2026
Medium
A12 Hacheston Northbound Slip On

Suffolk County Council · 16 Mar 2026 → 31 Oct 2026
Medium
A12 From J B1070 To J A14/A1214 Ne

National Highways · 16 Sept 2026 → 18 Sept 2026
Medium
A12 Hacheston Northbound Slip Off

Suffolk County Council · 18 Sept 2026 → 19 Sept 2026
High
A12 Hacheston Northbound Slip Off

Suffolk County Council · 18 Sept 2026 → 19 Sept 2026
High
A12 Hacheston

Suffolk County Council · 19 Sept 2026 → 4 Oct 2026
High
A12 Hacheston

Suffolk County Council · 19 Sept 2026 → 4 Oct 2026
High
A12 Henham

Suffolk County Council · 22 Sept 2026 → 23 Sept 2026
Medium
A12 From J B1068 To J B1029 Sw

National Highways · 22 Sept 2026 → 23 Sept 2026
High
A12 J B1029 Leave Sw

National Highways · 22 Sept 2026 → 23 Sept 2026
High
A12 J B1029 Join Sw

National Highways · 22 Sept 2026 → 23 Sept 2026
High
A12 From J B1068 To J B1029 Sw

National Highways · 22 Sept 2026 → 23 Sept 2026
High
A12 J B1029 Join Sw

National Highways · 22 Sept 2026 → 23 Sept 2026
High
A12 From J B1024 North Of Kelvedon To J A120/B1408 Ne

National Highways · 23 Sept 2026 → 27 Sept 2026
Minor
A12 J A130/A1114 Leave Sw

National Highways · 28 Sept 2026 → 3 Oct 2026
High
A12 J A130/A1114 Leave Sw

National Highways · 28 Sept 2026 → 3 Oct 2026
High
A12 J A130/A1114 Leave Sw

National Highways · 28 Sept 2026 → 3 Oct 2026
High
A12 J B1029 Join Sw

National Highways · 29 Sept 2026 → 30 Sept 2026
High
A12 From J B1068 To J B1029 Sw

National Highways · 29 Sept 2026 → 30 Sept 2026
High
A12 Melton

Suffolk County Council · 30 Sept 2026 → 3 Oct 2026
High
A12 Bredfield

Suffolk County Council · 30 Sept 2026 → 3 Oct 2026
High
A12 J A130/A1114 Join Ne

National Highways · 5 Oct 2026 → 10 Oct 2026
High
A12 J A130/A1114 Join Ne

National Highways · 5 Oct 2026 → 10 Oct 2026
High
A12 J A130/A1114 Join Ne

National Highways · 5 Oct 2026 → 10 Oct 2026
High
A12 J A130/A1114 Join Ne

National Highways · 5 Oct 2026 → 10 Oct 2026
High

Showing 25 of 60 live works on the A12. Full live feed, history, exports and API for businesses — talk to us. Drivers: free on the live map.

Councils on the A12

Suffolk County Council›National Highways›

Data: DfT Street Manager, refreshed every 6 hours. Open the live map · All councils · Worst roads · Home