Boone County, US
Big Creek Bridge 2 is located northeast of Madrid, Iowa, United States. It spans Big Creek for 53 feet (16 m). The Marsh arch bridge was designed by Des Moines engineer James B. Marsh in February 1917. The contract to build the structure was awarded in April of the same year to the N.E. Marsh & Son
Construction Company of Des Moines for $3,170. It was completed later in 1917. The bridge was listed on the National Register of Historic Places in 1998.
Listen to the audio guide for Big Creek Bridge 2 Free on WIP — starts by itself when you arrive, even with the screen off