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

3. The USA's Pat Tillman Memorial Bridge

Situated in USA, Arizona/Nevada Founded in 2010 Price: $240 million The $240 million Pat Tillman Memorial Bridge, which spans the Colorado River, acts as a massive diversion for the Hoover Dam. It was built in 2010. With unmatched views of the dam and the surrounding desert, this arch bridge is remarkable for both its technical and artistic merits.

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The USA's Pat Tillman Memorial Bridge ©Mariordo (Mariano Roberto Durán Ortiz)/Flickr The bridge bears Pat Tillman's name, an NFL star who tragically lost his life while serving as an Army Ranger in Afghanistan. It is a symbol of American bravery and sacrifice. Situated near the border between Arizona and Nevada, this bridge is a significant landmark due to its architectural magnificence and historical significance. It is the second-highest bridge of its sort in the United States.

4. USA's Tacoma Narrows Bridge

Situated in the USA, close to Tacoma, Washington Originally founded in 1940, the replacement of the original in 1950, and the eastbound span in 2007 Price: $6 million for the collapsed 1940 bridge, $14 million for the 1950 bridge, and $849 million for the eastbound addition in 2007 A story of engineering progress, the Tacoma Narrows Bridge is located close to Tacoma, Washington. Aerodynamic instability caused the original 1940 bridge, commonly known as "Galloping Gertie," to collapse a few months after it opened, costing $6 million. The replacement, built in 1950 for $14 million, and the $849 million eastbound span built in 2007 are examples of the progress made in bridge design and construction.

USA's Tacoma Narrows Bridge ©Sounderbruce/Commons Wikimedia These bridges, which provide vital transportation connections and serve as constant reminders of the value of robust infrastructure, unite the Tacoma region across Puget Sound. The tale of the Tacoma Narrows bridges is an engrossing account of ingenuity, learning from mistakes, and civil engineering advancement.