Skip to content

World Approves Construction of Longest Suspension Bridge, Valued at $15.6 Billion, Over the Messina Strait in Italy

Work on the Messina Strait Bridge, the globe's longest suspension bridge with a budget of $15.6 billion, is about to start within a few weeks.

The Italian government greenlights a monumental $15.6 billion project, constructing the world's...
The Italian government greenlights a monumental $15.6 billion project, constructing the world's longest suspension bridge over the Messina Strait.

World Approves Construction of Longest Suspension Bridge, Valued at $15.6 Billion, Over the Messina Strait in Italy

The long-awaited Messina Strait Bridge project in Italy is set to enter the implementation phase in 2025, with construction expected to begin this year and completion forecast for 2032[1][2][5]. The project, designated as a national priority by Italy, has received final government approval on August 6, 2025[1][3].

This suspension bridge will be a world-record breaker, boasting a central suspended span of 3,300 meters, surpassing the current record by about one kilometer[2][3][4]. The total deck length will be approximately 3,666 meters[2][4]. The deck, about 60 meters wide, will support efficient road and rail traffic, with three vehicle lanes in each direction plus two railway tracks[2][4].

The towering support towers will reach 399 meters tall, taller than the Empire State Building, while the massive cables will be composed of 940,000 kilometers of steel wire[4]. The deck will be situated 72 meters above sea level to allow safe passage of ships[4].

The Messina Strait Bridge is being managed by Eurolink, a consortium led by Webuild (Italy's largest construction firm), including Sacyr (Spain), IHI (Japan), and Italian companies Condotte and Itinera[2][3][5]. The total project contract value is around €10.6 billion, covering the bridge and complementary infrastructure such as roads, rail lines, regional transport, and new stations on both sides[2][3].

The bridge is a key component of the Trans-European Transport Network (TEN-T), aiming to improve connectivity between Sicily and mainland Italy and act as an economic catalyst for southern Italy[1][3].

The bridge is engineered to withstand earthquakes up to 7.1 on the Richter scale, reflecting the location along a fault line where a powerful 7.1 magnitude earthquake occurred in 1908, claiming over 100,000 lives[1]. It is also designed to withstand winds reaching speeds of up to 180 mph[1].

The waters in the Strait of Messina are known for their turbulence and strong currents that change direction every six hours, posing a unique challenge to the bridge's construction[6]. The navigation channel of the Messina Strait Bridge will have a width of 600 meters to accommodate large vessels[4].

The bridge project was originally set in motion during Silvio Berlusconi's time as minister but was abandoned under the Prime Minister Romano Prodi. However, it has been reignited by a recent government decree in the Giorgia Meloni administration[3].

The Messina Strait Bridge is a significant step towards bridging the gap between Sicily and mainland Italy, marking a major engineering milestone worldwide[1][3][5]. Transport Minister Matteo Salvini and Webuild CEO Pietro Salini have emphasized their unwavering commitment to safety and legal compliance throughout the construction process[1][7].

  1. The Messina Strait Bridge project, a national priority for Italy, received final government approval in 2025, paving the way for the implementation phase in 2025 and the anticipated construction start this year.
  2. As part of the Trans-European Transport Network (TEN-T), the Messina Strait Bridge aims to improve connectivity between Sicily and mainland Italy, acting as an economic catalyst for southern Italy.
  3. The bridge, managed by Eurolink, a consortium including Webuild, Sacyr, IHI, Condotte, and Itinera, has a total project contract value of about €10.6 billion, covering the bridge and complementary infrastructure like roads, rail lines, regional transport, and new stations on both sides.
  4. Despite the challenging waters of the Messina Strait known for their turbulence and strong currents, the navigation channel of the bridge will have a width of 600 meters to accommodate large vessels, demonstrating the advanced construction technology employed in its design and construction.

Read also:

    Latest