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Madrid's underground works progress despite bad weather: a greener and more accessible future

Major underground works in Madrid continue despite adverse weather; a greener future is on the way.

Ana TorresAna Torres· · 2 min read

Works underway in the rain

Despite the heavy rains that have battered Madrid this January, the major infrastructure works in the capital are continuing. With a significant increase in precipitation compared to the same month last year, workers are not stopping in their efforts to transform urban mobility. At three key points —the A-5, the M-30 at Ventas, and Castellana Norte— hundreds of workers and machinery are working hard to meet the established deadlines.

The mayor of Madrid, José Luis Martínez-Almeida, has reaffirmed the City Council's commitment to the citizens, stating that these works are essential for improving mobility in the city. “We have asked enough sacrifice from the people of Madrid,” Almeida declared, emphasizing that meeting deadlines is a priority. Projections indicate that both the Castellana tunnel and the A-5 tunnel will be ready by the end of 2026.

Among the most advanced initiatives is the Parque Ventas, which does not require deep excavation. Since last November, vehicles have been able to circulate normally during the day thanks to a temporary traffic restructuring. The aim is to complete its structure by April and thus begin the urbanization of the park, which promises to be a green respite for residents.

Regarding the A-5 tunnel, 2.1 kilometers of the total 3.8 kilometers planned have already been excavated. The next phase involves connecting these excavated sections and equipping the underground facilities with modern systems such as ventilation and emergency exits. This stage is expected to be ready by April, with traffic beginning to flow underneath by November.

In addition to the road works, the tender for the urbanization of the Southwest Greenway is expected to begin this February. This project aims to create 80,000 m² of green spaces that will further enrich the urban environment of Madrid. However, before enjoying these new recreational spaces, it is crucial for traffic to start flowing underground.

Both Almeida and other officials have asked for patience from residents and drivers regarding the inconveniences caused by these important works. According to them, “in less than a year, the worst will be over” and all these initiatives are expected to be completed by spring 2027, coinciding with a key electoral period.

Ana Torres

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Ana Torres