. "The Kate Shelley High Bridge, officially called the Boone Viaduct when it was completed in 1901, was one of the highest and longest double-track railroad bridges in the United States. It is located approximately 3 miles (4.8 km) west of Boone, Iowa.It was nicknamed for the Iowa railroad heroine, Kate Shelley, also spelled Shelly."@en . "Kate Shelley High Bridge"@en . "1901" . "2009" . "New Kate Shelley Bridge"@en . "0017Z"^^ . . "818.388"^^ . "56.388"^^ . "57.912"^^ . . . "1899" . . . . "2009Z"^^ . "freight trains" . "Heavy rail" . "857.402"^^ . "2006" . . "8"^^ . "2009Z"^^ .