Bridge Bonanza: Exploring the World's Most Expensive Bridge Constructions

4. USA's Tacoma Narrows Bridge

Tacoma Narrows Bridge Overview Location: Near Tacoma, Washington, USA

Founded: Originally 1940; Replacement in 1950; Eastbound span in 2007

Costs: $6 million (1940 bridge), $14 million (1950 bridge), $849 million (2007 eastbound span)

The Tacoma Narrows Bridge, located close to Tacoma, Washington, is a remarkable story of engineering progress. The original bridge, known as "Galloping Gertie," collapsed due to aerodynamic instability just months after its opening in 1940, resulting in a loss of $6 million. In response, a replacement bridge was constructed in 1950 at a cost of $14 million. The eastbound span, completed in 2007 for $849 million, showcases the advancements in bridge design and construction.

 

Tacoma Narrows Bridge Overview

The Tacoma Narrows Bridges are essential for transportation, providing vital connections across Puget Sound and uniting the Tacoma region. They serve as constant reminders of the importance of robust infrastructure. The story of these bridges is a captivating narrative of ingenuity, learning from past mistakes, and advancements in civil engineering.