Keywords: Berkhimer Bridge.jpg 98000523 en Berkhimer bridge a historic bridge in humboldt iowa Own Brandonrush 2009-05-27 Bridges over the Des Moines River National Register of Historic Places in Humboldt County Iowa Bridges on the National Register of Historic Places in Iowa Road bridges in Iowa Truss bridges in Iowa Road signs in Iowa Built in Iowa in 1899 1890s bridges in Iowa Bridges in the United States completed in 1899 Through truss bridges in Iowa Type 3 Object Markers in the United States Bridges less than 0 1 kilometers |