HS2

HS2
Name	High Speed 2
Type	High-speed rail
Status	Under construction (Phase 1)
Locale	England
Start	London
End	Manchester; East Midlands
Open	Phase 1 planned for 2029–2033
Owner	UK Government

HS2. It is a planned high-speed railway network in the United Kingdom, intended to significantly increase rail capacity and connectivity between major cities. The project is being developed by HS2 Ltd, a company owned by the Department for Transport. Initial phases aim to link London with the West Midlands, Manchester, and the East Midlands, with later extensions considered to Scotland.

Overview

The project was conceived to address chronic capacity constraints on the existing West Coast Main Line and to rebalance the national economy through improved connectivity. It is one of the largest infrastructure projects in Europe, designed for trains capable of operating at speeds up to 225 mph. The scheme has been championed by successive governments and prime ministers, including David Cameron and Boris Johnson, as a cornerstone of modern transport policy. Its scope and scale have drawn comparisons to other major historical projects like the Great Western Railway.

History and development

Proposals for a new north-south railway corridor were first seriously examined by the Labour government in the 2000s, leading to the establishment of HS2 Ltd in 2009. A formal proposal was presented to the House of Commons in 2010, receiving Royal Assent for the first phase via the High Speed Rail (London - West Midlands) Act 2017. Subsequent phases to Crewe and Manchester were authorized under the High Speed Rail (West Midlands - Crewe) Act 2021. The project's development has been scrutinized by numerous bodies, including the National Audit Office and the Public Accounts Committee.

Route and infrastructure

Phase 1 will connect London Euston to a new station at Birmingham Curzon Street, with an intermediate station at Old Oak Common in west London, providing interchange with Crossrail. The line will pass through the Chiltern Hills, requiring major engineering works like the Chiltern tunnel and the Colne Valley Viaduct. Phase 2a is planned to extend from the West Midlands to Crewe, while Phase 2b would continue to new stations in central Manchester and to the East Midlands Hub near Nottingham. The design incorporates extensive viaducts, tunnels, and embankments to minimize environmental and community impact.

Economic and environmental impact

Proponents, including business groups like the Confederation of British Industry, argue it will stimulate economic growth, create jobs, and free up capacity for local and freight services on existing lines. An economic case has been promoted by organizations such as Transport for the North. Environmental assessments have been conducted regarding impacts on ancient woodlands, protected species, and areas like the River Colne. The project involves significant mitigation measures, including landscape design and the creation of new wildlife habitats, overseen by bodies like Natural England.

Controversies and challenges

The project has faced substantial opposition concerning its escalating costs, which have been reported on extensively by the BBC and The Guardian. Campaign groups like Stop HS2 and the Campaign to Protect Rural England have protested against its impact on the countryside, historic sites, and communities. Legal challenges have been mounted regarding the routing and environmental statements. Significant revisions were announced in 2023, including the cancellation of the Eastern leg to Leeds and delays to the Birmingham to Crewe section, prompting criticism from leaders in Manchester and Leeds City Region.

Future prospects

Construction continues on Phase 1, with major contracts awarded to consortia involving companies like Balfour Beatty and Vinci SA. The integration of the new line with existing networks, such as those operated by Network Rail, and future projects like Northern Powerhouse Rail, remains a key focus. The long-term vision for a full Y-shaped network connecting Scotland remains debated, subject to future governmental decisions and funding reviews by the Treasury. The ultimate operational model, including potential involvement of operators like Avanti West Coast, is yet to be finalized.

Category:High-speed rail in the United Kingdom Category:Railway lines in England Category:Proposed railways in the United Kingdom