Government Major Projects

Is the government delivering its big projects?

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The Infrastructure Projects Authority independently rates every major government project from Green (on track) to Red (in serious trouble). These are the projects your taxes are funding — and whether they're being delivered on time and on budget.

Projects shown
In serious trouble
At risk
Total known cost
Notorious cost overruns — original budget vs. final / current cost
Phase 2 cancelledDfT

HS2

Overrun
×1.4
12bn extra
Original: £33bn
Now: £45bn+

Originally scoped as a full London–Manchester network. The Manchester leg was cancelled in Oct 2023. Phase 1 (London–Birmingham) alone now costs more than the entire original estimate.

Source: NAO 2023
Under constructionDESNZ

Hinkley Point C

Overrun
×1.9
17bn extra
Original: £18bn
Now: £35bn+

EDF's 2016 estimate was £18bn. By 2024, estimates ranged from £25bn to £46bn. Still years from completion. UK electricity consumers will fund the overrun via a fixed-price 'strike rate' deal.

Source: NAO 2024
Delivered (9× over budget)DWP

Universal Credit

Overrun
×9.2
20bn extra
Original: £2.4bn
Now: £22bn+

The 2010 business case estimated £2.4bn. After multiple IT resets, delayed rollout and rising administration costs, cumulative spend exceeded £22bn by 2023. The PAC called it 'one of the government's most troubled IT programmes'.

Source: NAO UC reports
Abandoned 2011DHSC

NHS National Programme for IT

Overrun
×2.0
6bn extra
Original: £6.2bn
Now: £12.7bn+

Launched in 2003 to digitise NHS patient records nationally. Cancelled in 2011 after 8 years. £12.7bn spent. The core national patient record system was never delivered. Named one of the costliest IT failures in history.

Source: NAO 2011
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