Concord, Missouri

Is 55 N&S Bridge (St. Louis County, Missouri)
Replaced 1962
Lost Bridge over Is 55 N&S on (7a)Bsi 64
Replaced by new bridge

Union Road Bridge (St. Louis County, Missouri)
Built 1961; demolished March 26, 2010; replacement UCEB opened to traffic on December 1, 2010
Lost pair of concrete beam bridges over I-55 on Union Road
Replaced by UCEB