Webthe westbound interstate 680 mormon bridge has been closed following a deck failure. Webeverything was on schedule for an october or november 1952 opening, and then came the infamous april flood of 1952. Fortunately, the area around the bridge was. Webthe mormon bridge are two cantilever bridges that cross the missouri river connecting pottawattamie county, iowa with florence in the north end of omaha,. Webhistory of the mormon bridge. In the 1840s, crossing the raging missouri river was a harrowing struggle. Men, women, and children in schooners, on foot and. 281 bridge over the niobrara river south of. Webin 1952, a bridge spanning the missouri river from florence, nebraska, to pottawattamie county, iowa was completed. Its official name was mormon pioneer.
