The Morton County WPA Bridge, near Richfield, Kansas, United States, is a stone multi-arch bridge that was built from 1936 to 1939According to a plaque at the bridge, titled "Masonry Arch Bridge", construction took place from September 4, 1936, through November 15, 1938; the official completion date of the bridge was June 5, 1939. by the Works Progress Administration (WPA). It was listed on the National Register of Historic Places in 1986.
According to its NRHP nomination, it was deemed significant due to its use of distinctive construction methods which are no longer in use including "supported by a stone arch which is loaded by an earthen fill which in turn, is retained by stone spandrel walls." It was also credited for maintaining the "integrity of location, design, setting, materials, feeling and association." and
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