A newly published annual report by the UK's Infrastructure and Projects Authority (IPA) has raised alarms about the viability of several major government projects.

The analysis indicates that 27 out of 227 large-scale schemes, including the high-profile High Speed 2 (HS2) railway line, a national Holocaust memorial, and nuclear reactor developments for submarines, are currently deemed unachievable.

HS2, initially intended to be one of Europe's most ambitious rail infrastructure projects by connecting London and Birmingham, has been downgraded from its 'amber' status to 'red.' This downgrade signifies substantial challenges within project definition, schedule, and budget that are deemed non-resolvable at this stage.

Despite these setbacks, HS2 Ltd remains optimistic, with their spokesperson stating that, under new CEO Mark Wild, a comprehensive review is underway to reset the project for efficient and cost-effective completion.

The IPA's report, which is based on pre-March 2024 government data, underscores an increase in the number of projects classified as 'red.' This percentage rose from 9.5% in the 2022-23 report to 12% in the latest assessment.

Other notable projects marked for reassessment include the UK Holocaust Memorial Centre, intended for Victoria Tower Gardens near the Houses of Parliament.

The memorial has been languishing in planning stages for three consecutive years, contributing to its 'red' classification.

Additionally, doubts loom over the Core Production Capability project, aimed at developing safe nuclear reactors for British submarines, and the transformation of Manston, Kent's former military base into a migrant housing facility.

The report further revealed challenges with the Conservative government's new hospitals program.

With an initial budget of £20 billion, this initiative aimed to introduce new hospital facilities, but funds have since been diverted to address deteriorating Reinforced Autoclaved Aerated Concrete (RAAC) in existing structures.

This initiative, once paused due to perceived infeasibility, continues sparingly under the current administration.

The overall number of projects receiving an 'amber' rating, defined as 'feasible' but with significant issues pending resolution, has decreased from 183 in 2022-23 to 163 in the latest document.

This decline partly reflects a reduced tally of projects under the IPA's oversight.

Reacting to the report, a spokesperson from the Cabinet Office highlighted that the ratings pertain to the previous administration.

The current government affirms its commitment to advancing the nation's infrastructure through a combination of strategic investment and planning reforms, pledging to expedite 150 major infrastructure project decisions before the end of this parliamentary term.

Overall, the report surfaces critical questions regarding the feasibility and future trajectory of significant infrastructure initiatives that bear implications not only for the UK’s domestic agenda but potentially its standing in the global arena.