A12 Road Closures — Permits & Works
Current and upcoming A12 road closures and roadworks. Permit references, promoters, and highway authority information.
About the A12
This page is tied to the A12 reference in Ordnance Survey’s OS Open Roads network for Great Britain. The route profile below is separate from the live closure records and helps identify the mapped road network this page covers.
Mapped length
139 mi · 223 km
Summed from classified OS road links, not a driving-distance estimate.
OS classification
A Road
Recorded in the verified route dataset for this road reference.
Dataset region
East Anglia
Derived from the road network’s mapped reference coordinate.
Local reference
Colchester
Essex
Route context for A12 closures
The route’s mapped reference point falls in Essex, near Colchester. It is an orientation point, not a claimed route endpoint. The live list above remains the source for current and planned closure timings, permit details and affected locations.
Route reference data: Ordnance Survey OS Open Roads, a high-level Great Britain road network dataset.
1 closure found (filtered)
Updated every 15 minutesA12 — Live Statistics
Based on all 7 records for A12, including any hidden by the filters above.
By Severity
| Status | Map preview | Directions | Share | |
|---|---|---|---|---|
Saxmundham | mediumMediumActiveActive NowStarted: 19 Aug 2026 19:00 Ends: 3 Sept 2026 04:00 |
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Road Closures on the A12
Road Closures UK shows all 7 current and planned closures on the A12, sourced from Street Manager and National Highways. Each record includes the full permit reference number, the promoting organisation, the responsible highway authority, and the scheduled start and end dates. Sign up for free email alerts to be notified of new A12 closures as soon as they are added.
What the current A12 records show
Of the 7 records currently published for A12, 1 is under way now and 6 are scheduled to start later. Locations affected include Saxmundham, Ipswich, Colchester and Great Yarmouth. Recorded severity is medium (7). The latest scheduled end date on this page is 25 September.
Live closure details
Open a closure for its permit reference, exact timings and affected-road information.
- closure — MAIN ROAD A12, KELSALE CUM CARLTON
- closure — LONDON ROAD FORMER A12, COPDOCK
- closure — LONDON ROAD FORMER A12, COPDOCK
- roadworks — A47 FROM J A12 TO J A1064, BROADLAND
- roadworks — A120 FROM J B1024 TO J A12, BRAINTREE
- roadworks — ROAD FROM A12 TO A1094, FRISTON
- roadworks — ROAD FROM A12 TO A1094, FRISTON
Frequently Asked Questions
→Nearby A-Roads
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