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A39 roadworks

Live and upcoming roadworks, closures and disruption on the A39 across the UK, from Department for Transport Street Manager data. Updated 3 August 2026.

Active / upcoming

Authorities

High impact

A39 Between Gonvena Hill And Tredruston Road

Cornwall Council · 8 Sept 2025 → 7 Sept 2026
Medium
A39 Dual Carriageway Westbound Between Highgate And Halloon

Cornwall Council · 3 Aug 2026 → 7 Aug 2026
Medium
A39 Dual Carriageway Eastbound Between Halloon And Highgate

Cornwall Council · 3 Aug 2026 → 7 Aug 2026
Medium
A39 From Junction At Bodrean Lodge To Trispen

Cornwall Council · 3 Aug 2026 → 8 Aug 2026
High
A39 To Trispen From Carland

Cornwall Council · 3 Aug 2026 → 8 Aug 2026
High
A39 From Penmount To Junction At Bodrean Lodge

Cornwall Council · 3 Aug 2026 → 8 Aug 2026
High
A39 To Trispen From Carland

Cornwall Council · 3 Aug 2026 → 8 Aug 2026
High
A39 From Junction At Bodrean Lodge To Trispen

Cornwall Council · 3 Aug 2026 → 8 Aug 2026
High
A39 From Penmount To Junction At Bodrean Lodge

Cornwall Council · 3 Aug 2026 → 8 Aug 2026
High
A39 Between Brentspool Hill And Old Kilkhampton Road

Cornwall Council · 4 Aug 2026 → 6 Aug 2026
Medium
A39 Between Arch Hill And Chyreen Lane

Cornwall Council · 17 Aug 2026 → 21 Aug 2026
High
A39 Between Arch Hill And Chyreen Lane

Cornwall Council · 17 Aug 2026 → 21 Aug 2026
High
A39 Between Arch Hill And Chyreen Lane

Cornwall Council · 25 Aug 2026 → 7 Sept 2026
Medium
A39 Dual Carriageway Westbound Between Carnon Downs Roundabout And Carnon Gate Roundabout

Cornwall Council · 7 Sept 2026 → 8 Sept 2026
Medium
A39 Between Gonvena Hill And Tredruston Road

Cornwall Council · 7 Sept 2026 → 28 Feb 2027
Medium
A39 Between Gonvena Hill And Tredruston Road

Cornwall Council · 21 Sept 2026 → 25 Sept 2026
High
A39 Dual Carriageway Eastbound Between Carnon Gate Roundabout And Carnon Downs Roundabout

Cornwall Council · 28 Sept 2026 → 1 Oct 2026
High
A39 Dual Carriageway Westbound Between Carnon Downs Roundabout And Carnon Gate Roundabout

Cornwall Council · 28 Sept 2026 → 1 Oct 2026
High
A39 Dual Carriageway Westbound Between Highgate And Halloon

Cornwall Council · 28 Sept 2026 → 1 Oct 2026
Medium
A39 Dual Carriageway Eastbound Between Halloon And Highgate

Cornwall Council · 28 Sept 2026 → 1 Oct 2026
Medium
A39 Dual Carriageway Eastbound Between Carnon Gate Roundabout And Carnon Downs Roundabout

Cornwall Council · 5 Oct 2026 → 4 Oct 2029
High
A39 Dual Carriageway Westbound Between Carnon Downs Roundabout And Carnon Gate Roundabout

Cornwall Council · 5 Oct 2026 → 4 Oct 2029
High
A39 Dual Carriageway Westbound Between Carnon Downs Roundabout And Carnon Gate Roundabout

Cornwall Council · 5 Oct 2026 → 8 Oct 2026
Medium
A39 Dual Carriageway Eastbound Between Carnon Gate Roundabout And Carnon Downs Roundabout

Cornwall Council · 5 Oct 2026 → 8 Oct 2026
Medium
A39 Dual Carriageway Westbound Between Carnon Downs Roundabout And Carnon Gate Roundabout

Cornwall Council · 5 Oct 2026 → 24 Oct 2026
High

Showing 25 of 56 live works on the A39. Full live feed, history, exports and API for businesses — talk to us. Drivers: free on the live map.

Councils on the A39

Cornwall Council›

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