Home / Roadworks / A303

A303 roadworks

Live and upcoming roadworks, closures and disruption on the A303 across the UK, from Department for Transport Street Manager data. Updated 17 September 2026.

Active / upcoming

Authorities

High impact

A303 From J A350 To Start Of Dualling North Of Fonthill Bishop

National Highways · 16 Sept 2026 → 25 Sept 2026
Medium
A303 From J A345 To J A3028 E

National Highways · 23 Sept 2026 → 23 Sept 2026
Medium
A303 From J B3083 To J A360

National Highways · 28 Sept 2026 → 5 Oct 2026
Medium
A303 From End Of Dualling To J B3083

National Highways · 28 Sept 2026 → 5 Oct 2026
Medium
A303 From M3 J8 To J A34 W

National Highways · 9 Oct 2026 → 12 Oct 2026
Medium
A303 J A36 2nd Join E

National Highways · 12 Oct 2026 → 17 Oct 2026
High
A303 J B3170 To J A358/B3168

National Highways · 14 Oct 2026 → 15 Oct 2026
Medium
A303 J A3057 Join E

National Highways · 7 Jun 2027 → 10 Jun 2027
High
A303 From J A3057 To J A3093 E

National Highways · 7 Jun 2027 → 10 Jun 2027
High
A303 J A3093 Join W

National Highways · 14 Jun 2027 → 17 Jun 2027
High
A303 From J A3093 To J A3057 W

National Highways · 14 Jun 2027 → 17 Jun 2027
High
A303 From J A3057 To J A3093 E

National Highways · 7 Jul 2027 → 10 Jul 2027
High
A303 J A3093 Join W

National Highways · 17 Jul 2027 → 18 Jul 2027
High
A303 From J A3093 To J A3057 W

National Highways · 17 Jul 2027 → 18 Jul 2027
High
A303 J A3057 Join E

National Highways · 17 Jul 2027 → 18 Jul 2027
High
A303 From J A3057 To J A3093 E

National Highways · 17 Jul 2027 → 18 Jul 2027
High
A303 From J A3057 To J A3093 E

National Highways · 24 Jul 2027 → 25 Jul 2027
High
A303 J A3057 Join E

National Highways · 24 Jul 2027 → 25 Jul 2027
High
A303 J A3093 Join W

National Highways · 24 Jul 2027 → 25 Jul 2027
High
A303 From J A3093 To J A3057 W

National Highways · 24 Jul 2027 → 25 Jul 2027
High
A303 J A3093 Join W

National Highways · 24 Jul 2027 → 25 Jul 2027
High
A303 From J A3093 To J A3057 W

National Highways · 14 Aug 2027 → 15 Aug 2027
High
A303 From J A3057 To J A3093 E

National Highways · 14 Aug 2027 → 15 Aug 2027
High
A303 J A3057 Join E

National Highways · 14 Aug 2027 → 14 Aug 2027
High
A303 J A3093 Join W

National Highways · 14 Aug 2027 → 15 Aug 2027
High

Showing 25 of 38 live works on the A303. Full live feed, history, exports and API for businesses — talk to us. Drivers: free on the live map.

Councils on the A303

National Highways›

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