Construction crews were moving dirt, along the Iowa side of the Big Sioux River, Thursday, in preparation to rebuild a railroad bridge connecting North Sioux City and Sioux City.

This humble, easily ignored feature found on so many rail lines is certainly not as glamorous as a larger steel truss or multi-span plate girder bridges, but they are an essential infrastructural ...

After the Skinners Falls/Milanville bridge is demolished, its replacement must "maintain the scenic appeal of truss bridges from an earlier era." ...