NICHOLSON -- It was supposed to be one of the main attractions at a celebration for the 100th anniversary of the Tunkhannock Viaduct, also known as the Nicholson Bridge in Wyoming County. But now ...

It remained the largest concrete bridge in the United States for another 50 years. The Tunkhannock Viaduct spans 2,375 feet long and is 240 feet above the ground at its highest point.

Once dubbed a “wonder of the world” by local residents, the historic Tunkhannock Viaduct is still looming 240 feet over Nicholson nearly a century after construction began in 1915. And it is ...