Overview
- Works at the Wellington junction start on 20 October 2025 and are expected to complete by the end of February 2026.
- A 50mph limit runs northbound from 28 October 2025 to 19 February 2026 and southbound from 2 November 2025 to 11 February 2026.
- Overnight and full closures are scheduled with signed diversions between junctions 25 and 27, including routes via the A358 and A38.
- The programme covers de‑silting, gully renewal, resurfacing, replacement of blocked drainage pipes, updated road markings, and camera surveys.
- Separate night-time works between junctions 28 and 30 continue into December, adding further closures on the southbound carriageway.