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A3078 roadworks

Live and upcoming roadworks, closures and disruption on the A3078 across the UK, from Department for Transport Street Manager data. Updated 9 June 2026.

Active / upcoming

Authorities

High impact

A3078 Between Denas Water And Tregony Hill

Cornwall Council · 2026-02-21 → 2026-10-15
High
A3078 Between Junction South Of Treluggan And Treworran Garage

Cornwall Council · 2026-06-08 → 2026-06-18
Medium
A3078 From Windmill Hill To Polvarth Road

Cornwall Council · 2026-06-15 → 2026-06-16
Medium
A3078 Between Windmill Hill And Chy Mor

Cornwall Council · 2026-06-16 → 2026-06-19
Medium

Councils on the A3078

Cornwall Council›

Showing up to 200 active/upcoming permits on the A3078. Data: DfT Street Manager, refreshed every 6 hours. Open the live map · All councils · Worst roads · Home