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A45 roadworks

Live and upcoming roadworks, closures and disruption on the A45 across the UK, from Department for Transport Street Manager data. Updated 17 September 2026.

Active / upcoming

Authorities

High impact

A45 From J A4071/B4453 To J B4455 W

National Highways · 16 Sept 2026 → 19 Sept 2026
High
A45 From J A4071/B4453 To J B4455 W

National Highways · 16 Sept 2026 → 19 Sept 2026
Medium
A45 From J M45/B4429 To J A4071/B4453 W

National Highways · 16 Sept 2026 → 19 Sept 2026
High
A45 From J M45/B4429 To J A4071/B4453 W

National Highways · 16 Sept 2026 → 19 Sept 2026
Medium
A45 From J A4071/B4453 To J B4455 W

National Highways · 6 Oct 2026 → 6 Oct 2026
Medium
A45 J A43 Leave W

National Highways · 13 Oct 2026 → 15 Oct 2026
High
A45 J A43 Leave W

National Highways · 14 Oct 2026 → 16 Oct 2026
High
A45 Daventry Link Road

West Northamptonshire Council · 16 Oct 2026 → 16 Oct 2026
High
A45 Daventry Link Road

West Northamptonshire Council · 16 Oct 2026 → 16 Oct 2026
High
A45 From J M45/B4429 To J A4071/B4453 W

National Highways · 14 Dec 2026 → 19 Dec 2026
Medium
A45 From J A4071/B4453 To J B4455 W

National Highways · 14 Dec 2026 → 19 Dec 2026
Medium

Councils on the A45

National Highways›West Northamptonshire Council›

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