A417 AIR BALLOON — UK Government Major Projects Portfolio (GMPP) — Tollgate Data

A417 AIR BALLOONA417 AIR BALLOON (DFT) appears in 5 snapshots of the UK GMPP, from 2021 Mar to 2026 Mar.Its planned finish is 31 Aug 2027, 26 months later than the 30 Jun 2025 first planned.Its latest rating is Green (2026 Mar), up from Amber/Green at 2021 Mar.

Snapshot

Cost

Planned finish

Rating

2021 Mar

30 Jun 2025

Amber/Green

2022 Mar

30 Apr 2027

Amber

2024 Mar

£535m

31 Aug 2027

Green

2025 Mar

£535m

31 Aug 2027

Green

2026 Mar

£543m

31 Aug 2027

Green

Cite: IPA / NISTA (Cabinet Office) (2026). UK Government Major Projects Portfolio (GMPP): A417 AIR BALLOON. Tollgate Data, https://data.tollgatehq.com/projects/uk-gmpp/a417airballoon, as at 31 Mar 2026. Licence: OGL v3.QuestionsIs A417 AIR BALLOON late? Its planned finish is 31 Aug 2027, 26 months later than the 30 Jun 2025 first planned.What is A417 AIR BALLOON's latest rating? Its latest rating is Green (2026 Mar), up from Amber/Green at 2021 Mar.UK Government Major Projects Portfolio (GMPP)UK Government Major Projects Portfolio (GMPP) projects