Montreal Metro Expansion: Excavation for Blue Line Extension to Anjou Officially Begins

Sophie Tremblay, Quebec Affairs Reporter
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⏱️ 3 min read

Montreal is embarking on a significant infrastructure project as excavation work commences for the extension of the metro’s blue line to Anjou. This exciting development, which has been in the pipeline for decades, involves the operation of a formidable tunnel-boring machine tasked with creating approximately five kilometres of new metro tunnel and five additional stations. The project is set to take two years, with the aim of enhancing public transport accessibility in the city’s east end.

A Monumental Engineering Achievement

The newly operational tunnel-boring machine is a remarkable feat of engineering, measuring three storeys in diameter and weighing around 2,000 tonnes. Constructed in Montreal over the past three months following its arrival from Germany in February, this advanced piece of machinery is designed to efficiently excavate rock and debris while simultaneously erecting the tunnel lining.

Chantal Rouleau, the Member of the National Assembly for Pointe-aux-Trembles, expressed her enthusiasm for the project, stating, “Today is a great day for the east end of Montreal. We were waiting for that project for many, many, many years.” The excitement in the air is palpable, as community members and officials alike recognize the importance of this expansion.

Honouring a Trailblazer

The tunnel-boring machine has been named after Lisette St-Onge, who made history in 1981 as Montreal’s first female métro operator. The name was selected through a public vote, highlighting the community’s involvement in this landmark project. At the naming ceremony, St-Onge remarked, “I feel great, I feel nervous, I feel happy,” reflecting the significance of this moment in Montreal’s transport history.

Honouring a Trailblazer

Project leaders have emphasised that the innovative design of the machine will allow for a streamlined process, combining excavation and tunnel finishing into a singular operation. This approach is poised to enhance efficiency and maintain the project’s timeline.

Future Prospects for East Montreal

Montreal Mayor Soraya Martinez Ferrada has highlighted that this investment represents more than just the current project; it opens the door to future developments in the city’s east end. “We need to keep this tunnel machine because we have so many other projects we need to do,” she stated, underscoring the potential for ongoing infrastructure improvements.

Excavation efforts are anticipated to continue through to 2028, with officials maintaining that the project is both on schedule and within budget. The target for completion is set for 2031, at which point the five new stations are expected to significantly increase the number of users accessing the Société de transport de Montréal (STM) network.

Why it Matters

The extension of the blue line to Anjou is a transformative step for Montreal, promising to improve public transport access and connectivity for thousands of residents. This project not only addresses the long-standing demand for enhanced transit options in the east end but also sets the stage for future urban development. The successful implementation of this initiative showcases the city’s commitment to modernising its infrastructure and meeting the evolving needs of its growing population.

Why it Matters
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